The way the system works the resistance of the sender is what matters. If you have a starting solenoid for your starter, change it to 12 volts. My mechanic changed a A/C relay and it seemed to quit working maybe a coinsidence however it is not working now. SO I have gauges not working. This does not extend to 24 volt batteries, which unfortunately we do not offer test equipment for at this time. I have a 5. Wire wound resistors can be purchased at Radio Shack. The gauges can fall out if you hold the cluster with gauges facing down and remove the front cover because there's nothing holding them in at this point. If the oil pressure gauge still doesn't change its reading, your gauge is busted. How to test you temperature sender. It did not work. Clean off the ground connection and try it again. This metering circuit consists of a thermistor sending unit installed in the. Mech has yet to find reason but claims battery change out had nothing to to with it just" a boat thing". However, I do not think it is a good idea for the car engine to be running when doing so. A1 and A2 platforms use a different type of circuit that A3 vehicles. If you cannot make your gauge read anything but full then depending on your ohm range you may have one of the following problems: If you have a 0-30, 0-90 or 10-180 Ohm sender then the sender may not have a proper ground or there is a break in the sender lead wire. Reading incorrectly can be more dangerous, as the gauge appears at first glance to be working. What to Check First When the Gauge Stops Working. Next day left camping to head home, volt meter was bouncing from 15 down to 12. The gauges not working are a symptom of the larger issue - not getting spark and the car not starting. If this reading exceeds the engine-off voltage by less than 1/2 volt, perform a full-field test. I was having some random bad indications from my gauge cluster. Putting an ohm meter on the gauge at the sender and the ground, with no power, I get 104 ohms. Model year boats may not contain all the features or meet specifications described herein. Low voltage would not stop the starter from cranking, it may crank a bit slower but it WILL crank. Gauge is fine, sending unit is bad. My Gas Gauge seems to not be working accurately. A copy of the Limited Warranty was included in your owner’s packet. Is there an easy fix to this? Answer:. The HDI 2000B is a panel mount system that requires an interconnect cable. He rebuilt and checked it out. We recently Installed lead Acid Battery Make Happecke Model: 11GroE 1100 2V, 1100Ahr,Cn/1210Ahr C10 Ufloat = 2. We recommend using the “A-U” and “D-U” terminal pairs for your track connections because. Richard, that is a three prong solid state voltage regulator, not a resistor. The ammeter measures the amount of current to the battery whereas the volt gauge measures continuous battery voltage. 12 volt charger technology has kept pace with the microprocessor revolution, and so current battery charging philosophy uses 3 stage (or 2 or 4 stage) microprocessor regulated charging profiles. Welcome to Old Boat Gauges. Low battery voltage shutdown at 11. Fuel Tank Sending Unit Tech Whether you're troubleshooting your truck's fuel system to find out why the fuel gauge isn't working (or not working accurately) or simply need to know how to check a junkyard part, knowing what to do can save you a lot of headaches and money in the long run. At 12-VDC it does not take much insulation to stop current flow. Your dream guide to 11. Not all the gauge clusters (square) have a voltage regulator on the back, my 93 (hardbody) does not, I have pics of it also. What - Chevrolet 2001 Tahoe question. It's when the controllers are not wired to the switch tracks, but the fixed voltage plugs are, that the lanterns light even without track. He replaced the VSS and I unplugged it and checked it out. when you locate them, get a good 12 volt power supply. If it is, replace it (it just pulls off). Tapping on the Gas Gauge It is surely an old cliché, but knowing true fuel. Next check the three wire connector (RED, BLUE & GREEN) at the pump assembly. Page 19: Shore Power/110 Volt Ac System • NEVER leave a shore power cord connected to the dockside connection only. 7 Volt Auxiliary Regulator. I guess i'm asking how to bench test it?Factory gauge of course. I have a 2010 ultra classic. ) Temp gauge not working - new wiring new temp sensor. When I do this, the gauge moves from E to below E maybe 1/16" and thats it. Please be aware, however, that 12 volts will also fry your 6 volt fuel. All wiring appears to be in order?. RCCI warranty does not cover the gauges you supply to be renewed or calibrated. When one gauge stops working, the problem may be in the gauge itself or a bad sensor, while all the gauges cutting out at the same time often indicates a blown fuse or a defective instrument cluster. The Instrument Voltage Regulator is a small rectangular box and it has two screw terminals. An analog gauge is a very simple, basic gauge which uses voltage to move a needle across a background indicator to reveal the state of charge. The sender wire is the ground to the gauge. View and Download Kobalt KL12120 operating instructions manual online. the output voltage and current can be changed from 12-80 volt. Pull it off and see if the pins are clean and not corroded; reconnect it. A good explanation of the AMP vs. I could tell as soon as i started the truck. We have boat gauge sets that you are not going to find anywhere else. Sender will not operate in water tanks. I carefully maintain this boat that I purchased new. If this reading exceeds the engine-off voltage by less than 1/2 volt, perform a full-field test. +12 volts, ground and connection for the light. Called Jerry he said sending unit must be bad, so put in new (from John Deere) sending unit. You can but it will not work correctly. My 2004 Honda Civic gauges have started failing in an intermittent way. And with Bayliner, that is your red wire, this is the boat and not the engine, you have to treat them separately. Speed and fuel are impossible to know as well as warnings to observe from lights. Fuel Pump / DME Relay Primary Supply Voltage: Remove the Fuel Pump / DME Relay and check for supply voltage (approximately 12 VDC) from the battery. Not all air pressure gauges are created equal and most examples found at a local gas station are going to be a shot in the dark. IE 6v bulb using 15amps the 12v one would use 7. A2 Display up to 2003. mercruiser 130, 135, 120, 140 horse. Your dream guide to 11. Low voltage would not stop the starter from cranking, it may crank a bit slower but it WILL crank. Of course the lower voltage makes me wonder also if that is why the newer sending unit is not working correctly. The gauges where all in working condition when removed by a marine tech. Keep an eye on your battery's charge with a boat voltmeter from Great Lakes Skipper. I have not checked anything yet and would like to. will not respond. you can hear it running but when I put a volt meter to the leads it shows barely 12 volts,even on the volt meter on the machine. We did our mini project with this circuit and now I share the difficulties that we faced. A heated steering wheel is being diagnosed. Temp & Fuel Gauge Reads High. The gauges where all in working condition when removed by a marine tech. If you don't have voltage at the sockets, you have connection problems. Rather, it's a measure of the ability to deliver an electric charge from Point A and Point B. If you DO NOT have 12 volts ignition on the fuel gauge, check the gauge fuse to see if it is good, and make sure the ignition switch is powering the ignition pink wire on the ignition blade of the switch. the charger reads voltage but not amperage and does not charge the battery. My speedometers/gas gauge/volt meter and radio are not workin. Gauges for cars, trucks and SUV's. Next day left camping to head home, volt meter was bouncing from 15 down to 12. The needle doesnt traverse the entire the range of the gauge. It does register something, and it does move, but never reads more than 1/4 tank. News: As of April 1, 2008 All Classified forums require a Site Supporter subscription. There are a few possible scenarios going on here. Use voltage drop tests and continuity checks to isolate if voltage is not present. Temperature gauge. 0 mercursier 4 cylinder alpha one gen2 outdrive. I pulled the access panel in the trunk and found the wire disconnected. An inexpensive 12-volt test light. S4, RS4, A5, A7, S5 & RS5 Display from 2007. Connect the positive lead of the volt meter to the D terminal and the negative lead to earth. To start the pictures above and below are the manufacturer’s recommended (Lincoln Welders and Miller Welding Equipment) voltage, wire feed speed settings and gas recommendations. Horn, bilge pump, leg, blower and alarm working. SO I have gauges not working. If a wiring modification of this level is not something you wish to tackle, reproduction engine wire harnesses for pre-1970 Mopars can be purchased that incorporate the newer voltage regulator and electronic ignition wiring and connectors. This sure sign of a problem can have numerous causes. I have a 30 Gal tank and the needle on the fuel gauge will NOT start going down until I burn off 20-25 Gal of fuel. The gauges did not work from the start of the trip. When I do this, the gauge moves from E to below E maybe 1/16" and thats it. A 12 Volt car battery can be safely used for this purpose, whether installed in a car or not. ScanGaugeII provides real-time gauges to show you what is going on “under the hood” with more than 15 built-in digital gauges. I mounted the voltmeter in the place of the fuel gauge on mine, since my fuel gauge does not work, and isn't missed much. 2 78 69 M3 or ø 3. First, check that the gauge is receiving 12. I plan on checking for voltage at the sending unit. Power Trim motors generally come in two styles. So if your volt meter shows nothing in this case, then you iether have a bad gauge or there is some loss of connectivity between the gauge and the rest of the system (hence the continuity check). Some Motors have a two wire connection and some Motors have a three wire connection. I could tell as soon as i started the truck. What normally happens is that even if you fill up the tank to the full the gauge will not point all the way to the full level and by the time the tank is 1/2 full or even 3/4 full the gauge shows empty which can be a bit of pain. However, 100 watt panels put out a max of 100 watts. I am worried the charge controller is not doing its job but also the voltages I get are strange and I must be understanding something wrong (I did a similar set-up with a 7amp battery and 0. I thought that was odd since it usually has been at 14 or a little higher. Stock #189939 - Ciera Sunbridge with new engine 2018! Low hours! Includes everything you need to spend a day on the water or a weekend trip!If you are in the market for an express cruiser, look no further than this 1996 Bayliner 2655 Ciera, priced right at $18,750 (offers encouraged). For starters you will need a couple of simple tools to assist you in troubleshooting your RV's 12-volt electrical system. It is going to need the fuel tank replaced small leak if you fill over 5/8 full has a 82 gallon tank. gauge doesn't work properly. WIKA has identified the common reasons for gauge failure and recommended solutions to help avoid the headaches of frequent replacement and risks of inaccurate readings. Im looking at new units. they will not work on 12v with out some sort of extra resistance in circuit. And always, above all, built to the highest standards for quality and reliability. But it does not seem to work. Other than that it's just a gauge with not much good use. Most do not work. Your dream guide to 11. Determining the location of the wiring problem can be difficult, but using a multimeter is a fairly easy method to test low-voltage wiring. Vonshef 220 Volt Appliances. If you don't understand any of the points in this discussion, you can contact Colin Mitchell. here are a few pictures, let me know what you think. the green. 12 volt coil AC Delco 1#12337166 (not internally resisted) 12 volt coil resistor 1 #12336832 or NAPA ICR13 or standard Ignition VRC 604; 12 volt horn relay (2) 7 inch headlights; Fuel Gauge Reducer NAPA IR4 or NCA #2143 (3) voltage reducers for accessories (1 for heater, 2 for radio) NAPA VT6187. Gauges are made to work with different senders. News: As of April 1, 2008 All Classified forums require a Site Supporter subscription. Remove the fuse and confirm zero ohms from end to end on the fuse. Could it be a bad ground wire. 0 L Mercruiser. How to Install a Car Volt Amp Gauge. On A1 and A2 vehicles, the circuit is a "resistance to ground" type. I have not done any upgrades at all. • Instrument cluster voltage regulator. What - Chevrolet 2001 Tahoe question. It fired right up. 1966 Mustang Voltage and Water Temp Gauges Not Working. Input voltage of less than 5 volts will make the output too low and cause low gauge readings. The horn works, Bildge pumps work, mostly all the important stuff is working. 9 - fuel, temp, oil pressure gauges not working Update - I located the temperature sending unit, removed the wire and jumped it to ground and the temperature gauge shot up. The tachometer is not working. The transformer has some kind of safety circuit that will shut it down if it senses a potential fire. A test light will not let the gauge go all the way to full. The lower two voltage ratings are common in smaller units, while units with a rating higher than 15,000 BTUs will require a 220-volt circuit. My Yamaha outboard speedometer system seems to stop working about once per season due to a little dirt, or debris in the pilot hole on the engine. You might look for a loose connection there. Trouble shooting a marine tank level gauge. Think of it like a fire hose: Current is the water flowing through the hose, while voltage is the pressure behind the water that causes it to flow. The HDI 2000B is a panel mount system that requires an interconnect cable. Re: Battery volts gauge does not work on Bayliner Turn the ignition key to the run position, with your VOM check the voltage on the purple and black wires on the gauge. Hello, I am new to baoting, and I just purchased a 1987 procraft witha 150 hp Mercury outboard. +12 volts, ground and connection for the light. none of the gauges work on the garmin. Our gauges are new and never installed in a boat unless otherwise noted. I hooked a volt meter up to the 12v feed on the dash and it reads a constant 13. This is a peculiar beaviour and I have not found a solution. I have no idea how it became disconnected on top of the tank but it did. This episode was featured on PowerBoat Television. How to test you temperature sender. This is very little voltage across that line. Symbols are shown along with the text describing the operation or information relating to a specific component, control, message, gauge, or indicator. One set of gauges caused the ignition fuse to blow (that was a whole chain of repairs and investigation to learn that it was a fuse that would not let the Jeep start. To start the pictures above and below are the manufacturer’s recommended (Lincoln Welders and Miller Welding Equipment) voltage, wire feed speed settings and gas recommendations. The solid state regulator will deliver a steady 5V. If true, and for fuel tank, have you checked fuel tank's ground, and cleaned it up back there? But, if both your fuel/temp gauges are showing a lower reading, this most likely is not an issue. We're all familiar with engine gauges. If you DO NOT have 12 volts ignition on the fuel gauge, check the gauge fuse to see if it is good, and make sure the ignition switch is powering the ignition pink wire on the ignition blade of the switch. Maybe somebody here can help me figure this out I have owned my 85 CJ7 for 3 years now and have never had the Temp Gauge working on it. ) This is the one that really has me stumped. This gauge is a must when using American Autowire’s Classic Update or any other updated wiring harness, because those kits will not support the use of an Amp-meter. RCCI warranty does not cover the gauges you supply to be renewed or calibrated. Seems to be more often than not when I'm turning hard. Re: 36v Battery Gauge/Volt Meter Problem Nope, it won't run with the key off. 1967 MGB GT Fuel Gauge and Rev counter issues that both are working although seemingly not calibrated properly. 21 ft 2001 bayliner capri 212 instrument panel not working. Supply voltage might be different too - just too many variables I'd be comfortable to work with. Fuel gauge not workingsent to Jerry Trcka at Evergreen Restorations. But again the dash lights would not come on. We also have parts, upgrades, kits, marine and industrial units, guides, instructions, and more. If voltage is not present, work your way back to the control box or panel to determine where the problem lies. First, let's see how a typical sender works. Voltage differencel between Display on volt gauge vs. We're having some problems with that, so I replaced the oil pressure sender and it still doesn't work. I have a Mac Tools brand battery charger model BCH066. Checking Boat Fuel Gauges And Fuel Sending Units. From the readout upon my dashboard gauges, I have no idea at what speed I'm driving, how much fuel is in my tank, what is the electrical supply from my battery, or the engine's oil pressure. If you DO NOT have 12 volts ignition on the fuel gauge, check the gauge fuse to see if it is good, and make sure the ignition switch is powering the ignition pink wire on the ignition blade of the switch. All wiring appears to be in order?. The way the system works the resistance of the sender is what matters. The following did not work at all RPM's, trim %, fuel flow. Short-circuit protection for the black 10 gauge wire to the alternator is provided by a 14 gauge fusible link (the light colored of the two, which is actually a 2. 0L Dodge Caravan dash gauges not working. Your float could have sunk on your fuel tank sending unit, your bi-metal instrument voltage stabilizer could be iffy, though not likely if you have an electrical temperature gauge and it is working. Troubleshooting Corvette gauges This troubleshooting guide covers Corvettes that have gauge systems similar to the 63-67 cars. Speed and fuel are impossible to know as well as warnings to observe from lights. 2 1⁄ 16" diameter gauges mount in 21⁄ 16" hole, 25⁄. A General Information This manual describes the installation, operation, and maintenance of the HDI 2000B/P Pressure Gauge Systems. Also, the fuse is not burned out. I took it out yesterday, it runs great but only thing is the speedometer does not work. 2004 Chevrolet Trailblazer, speedometer will show a faster speed than you moving or will go to 0 while on the freeway. The biggest reason I wanted this gauge is because my stock water temp. Gauge still did not work. 0 does something like 500mA. If the gauges still do not work it may be necessary to replace the gauges and the sending units with 1956 12 volt units. Our gauges are new and never installed in a boat unless otherwise noted. i didn't take any pics of the conversion, but this is how it turned out. Understanding voltage drop is the key to a successful low-voltage lighting design With the rising popularity of residential and commercial landscape lighting, end-users and homeowners have begun looking for systems and components that combine easy installation and adequate safety considerations in one package. Most hot rodders and muscle car enthusiasts prefer the use of a volt meter or ammeter to monitor charging. If it's still no go, I'd try a new gauge voltage regulator. If the gauge does not read at all, check the power with a multimeter at the gauge terminal. The Digital echo-charge is a voltage-follower, following the three-stage charge modes of the Freedom Charger. Temp and oil gauge is not working Discussion in ' 1992 - 1996 Ford F150, F250 and F350 Truck Forum ' started by Ferg302 , Nov 16, 2016. The first step is to determine whether the problem is with the gauge or the sending unit. The gauges were in the boat just about a year but the boat never saw water. Put it back in tractor, but still did not work. So, I'm thinking that it is probably the boat gauge. Begin with basic trouble shooting of the start and charge systems. All the other gauges work except for the. We're having some problems with that, so I replaced the oil pressure sender and it still doesn't work. From classic to contemporary, Mercury® has the gauges and displays that fit your boat and your needs. Connect to +12 Volt Lighting INSTALLATION INSTRUCTIONS SHORT SWEEP ELECTRIC GAUGES 2650-1079-00 Rev. Fuel and temp gauge on ford e250 not working why? Please visit the dealer to get these problems fixed. Is it HOT, or NOT? Maybe the new Water Temp gauge just simply is not accurate! When first firing up a newly constructed Hot Rod, it’s especially important to know if a Water Temp gauge is dead-on accurate or “far off the. The analog RPM gauge, along with the digital Oil PSI, Volt, & Hour gauges are not functioning. If you have some continuity, then there is something else that is not right. Keep in mind these gauges are not linear meaning they are not spot-on accurate. I put it all back together and now my choke light stays on all the time and my volts gauge is not working. Corroded Wiring One common reason for a fuel gauge not working in a truck is that the wiring has become corroded. If the test meter on the ohms scale shows no re sis tance the ammeter is probably OK. I can power the gauge up on the bench and put different resistance on the gauge and it reads temperature correctely. I have a 2003 Bayliner 175 XT with a 3. If the gauge shows no activity, then the gauge is bad. Hour Meters. Check the gauge if the needle moves toward “Hot”, the wire from the gauge to the sending unit has an open or bad connection. One set of gauges caused the ignition fuse to blow (that was a whole chain of repairs and investigation to learn that it was a fuse that would not let the Jeep start. A quick test of the genny, by grounding the field terminal with a temporary jumper wire, the amp gauge should peg to full charge with the car a high idle. View and Download Bayliner 285 Cruiser owner's manual online. Digital Gauges. If you put voltage to the gauge (mounted in dash) and it jumped. When the gauges are in this state, the odometer is also not counting any mileage that I drive. It seems to fluctuate tremendously even when I am driving. What to Check First When the Gauge Stops Working. This part is probably the easiest. Engine Watch. I have a 65 Barracuda and have only owned it for about 1 month. Temp and oil gauge is not working Discussion in ' 1992 - 1996 Ford F150, F250 and F350 Truck Forum ' started by Ferg302 , Nov 16, 2016. Test for 1/2 Tank (45 Ohms) To test for 1/2 tank of fuel, repeat the last steps, except set the potentiometer to about 45 ohms of resistance. My INTERPRETATION is BOTH the TEMP and FUEL Gauges use it (thus the jumper, over to the Temp Gauge). Wiring: Motorized Shade Power Wiring for New and Existing Construction. Pull it off and see if the pins are clean and not corroded; reconnect it. I mounted the voltmeter in the place of the fuel gauge on mine, since my fuel gauge does not work, and isn't missed much. As temperature or fuel level rises/lowers the resistance in the sensor. If true, and for fuel tank, have you checked fuel tank's ground, and cleaned it up back there? But, if both your fuel/temp gauges are showing a lower reading, this most likely is not an issue. One of the world's most respected boat brands, Bayliner boats has put more families on the water than any other recreational boat company. NEVER use ordinary indoor or out- door extension cords that are not rated for marine use. Although a voltmeter isn't the best gauge of your boat battery's condition, it can provide information useful to savvy boaters. At first I just figured there was not were much gas in the tank. They are designed to connect to a battery. All gauges work properly when I am not using any accessories (running lights, headlights, heater, rear window defrost). Pull it off and see if the pins are clean and not corroded; reconnect it. I ran a voltage reducer (Runtz, probably did not need it), on my gas gauge until the gauge went bad. Do not attempt to back feed using any of these extension cords. The analog RPM gauge, along with the digital Oil PSI, Volt, & Hour gauges are not functioning. Using an alternator with higher output capacity is dangerous and could cause a fire. " You can then email it or print it to take to your VDO distributor. All the diagrams were somehow too technical for me. Tip: First check that the 'dead MFD' problem is not just a failed 1/4 Amp fuse inside the electrical box Don't just check it with a voltmeter. If they are electrical, they need a ballast resistor to make them work. These Gauges are all checked before removal. The GM Fuel Gauge Mystery 1965 & Newer April 2, 2012 May 22, 2019 Eckler's 4415 Views Diagnosing a problem with a GM fuel gauge or sending unit can be very frustrating and part of this frustration comes from not knowing the theory behind what makes that little needle swing back and forth in your dash or console. My fuel gauge only reads full. I have another truck which is also having the same problem. The fuel. But from what it sounds like, if your not having any trouble getting your engine to turn over, time and time again, then your battery is getting charged. Verify 12-volt ignition power, ground, and gauge connections to the flexible printed circuit using a handheld voltmeter and test light to determine the viability of the gauge. manuals before starting or working on the engine. An inexpensive 12-volt test light. If your guages are mechanical, they're fine. I have a 1964 JD 4020 diesel. Not to say that a new temp sensor may not resolve the gauge issue as I think there is a resistance range where it sits at the 1/2 mark, this way the user doesnt see temperature fluctuations, but if the sensor or circuit wears just beyond its happy zone you may see some gauge fluctuation. Volt For Sale. I replaced the fuel pump with new DELPHI from GM dealer,replaced the cluster with another that worked in other truck. Oil Pressure Gauge Not Working. That gauge will probably not work with the sender that is in the tank. Using your tech tip article, "Porsche Dashboard Gauge Repair and Refurbishment, Odometer Repair", the speedometer was dismantled. As temperature or fuel level rises/lowers the resistance in the sensor. Prices, options and features are subject to change without notice. This measurement is the voltage the load will see. Is there a way I can test the gauge itself ie if the sensor outputs 0-5V or 0-12V or something can I remove the wire and hooking up a power supply inject the voltage to see if the guage moves properly on the dash? And the reverse, can I run the motor and check the voltage on the output of the sensor to determine if it's faulty?. The tachometer is not working. If it is, replace it (it just pulls off). Formula z fuel gauge not working - posted in MXZ / Legend / Summit / Grand Touring / Formula : Hey guys. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. For example USB 3. what should I be looking for?. so saved me alot of faffing about. This is the circuit that goes to the Battery Charging Light. I don't know if this is related or not but some ofthe lights on my steering controls, radio controls and a/c controls have. Im still confused though. Have someone operate the switches at both locations and check the relay to make sure the voltage is being passed to the windlass when engaed to raise the anchor, if it is not clicking and passing voltage make sure you have a positive voltage (lower current) control voltage if you do and it still doesn't work replace the windlass relay if there. You can but it will not work correctly. If good voltage is present, the dump valve is bad. When wiring voltmeter, no connection is made to the "S" terminal. The yeloow reserve light comes on that is the only way I know to fill up Can you help? Craig: October 14, 2010. - Fuel gauge and voltage gauge may not work or display properly. See the attached photo. Please any suggestions on what to look for. Dashboard lights in 2007 Prius Not Working. Called Jerry he said sending unit must be bad, so put in new (from John Deere) sending unit. The sender will accurately operate only one standard gauge at a time. Amp Gauge Wiring 1) Always disconnect the ground lead from the vehicle battery before wiring any gauge. Great Lakes Skipper is proud to supply quality Bayliner boat parts and accessories in our online catalog. If the fuses check out, then the grounds should be looked at. Operates correctly on all 110 to 250 volt AC electrical systems. No matter what you're driving, we have the right 12 Volt Gauge for your automobile. A broad range of styles, colors and shapes, as well as analog and digital versions. These gauges can be used as a pair or se parately and connect directly to a NMEA 2 000 backbone or bus. The first stop in diagnostics for most automotive problems is at the fuse. I put it back on and the gauge has worked ever since. There are tons of sensors. Mine was working yesterday and today it's not. Wire a fuel gauge by first disconnecting the old dysfunctional unit to replace it with a new one. "Footnote: If the 6 volt gauges do not work when the 12 volt conversion is made install a 10 ohm 10 watt wire wound resistor between the gauges and the power supply to gauges.