Designed for permanent connection. Most gas tank units consist of two parts, the gas gauge mounted in the dash and a tank sender mounted in the tank.. Also have the batteries tested-- make sure the remove one cable when testing, as they are wired parallel. The voltage always fluctuates, goes up and down depending on how much current is being used by the accessories, and the engine rpm, the charge state of the battery, the ambient temperate, all affect the voltage. what does it mean when the battery gauge is near the high voltage red line? Meaning, I presume, it cranks well and lights aren't dim. x3, load test the batteries one at a time first. Welcome! Batteries tested high 12 volts. Ring terminal and plug set makes easy access to battery for seasonal charging. If your battery voltage is too high and the battery becomes damaged, or your battery is over 5 years old, you may need to replace the battery by going to your nearest parts store and using the car battery size chart to find the right replacement. Browse our inventory of new and used PETERBILT Trucks For Sale In Secaucus, New Jersey at TruckPaper.com. Fuel gauge troubleshooting begins with isolating the problem either to the gauge, sending unit, fuse or wiring. my 89 has never shown more than 8-9 volt on the gauge,been like that since i own it (16 yrs).replaced alt once,batts 3 times. … A fully charged battery's nominal voltage is 12.6V that is what the gauge is usually reading once the battery has been charged. If you are reading 13-ish volts while the engine is running, then your gauge is suspect. Prior to putting this battery in … If it reads below 10V, your battery is going to die very soon. Check and tighten your battery cables first. I verified with my Fluke and sure enough 13.5 volts. Measuring your car battery’s voltage can be a great way to determine how charged your battery might be. Mine usually is above 12 near 14 volts on my guage normal driving (after recovery). I have an external digital gauge on mine that accurately reads the voltage and I ignore the dash gauge. NO ADS! Huh, my answer when reading the post title was gonna be,,,, Stock gauges suck! Location: Ontario, living across a hay field. When we drive our car the bat gauge is in the normal 11-15 volts range but after a little while of driving its slowly creaps up toward the 18 volts end which is in the red area. If the gauge is lying, here's what I did to fix mine. Schumacher Battery Charger 3 Amp Fused Quick Disconnect with dust cover. Read the voltmeter. I had the same problem, low voltage readout on the dash gauge. I was going off the brother who checked the alternator at 12v... Was this an exact measurement? It should be 13.8 volts. Oct 17, 2011. I noticed the battery/alternator gauge was dropping and it dropped all the way to the bottom. Cookie Policy - Hi gyes. hi there new member im having the same prob. My brother checked the alternator, and it pumps out around 12 volts. 94 3500td. Any load tester I've used only tests the battery at 1/2 it's rated cca. The other day I noticed it dropping down to a little over 13 volts. Not running, about 12.5. (not at 18 but not in the middle either, I'm assuming 16 volts? The curveball in our situation, however, was the truck's dual fuel tanks, which meant the wiring for the gauge ran first into a switch that changed the reading between the front and rear tanks. Replacement Parts: Tank Sending Unit Sending Unit Float (only if not replacing the full unit) Voltage Regulator. That gauge may be lying, it often does. The ideal voltage with the engine running is between 13.7 and 14.7V. This is an indication of a malfunctioning voltage regulator and overcharging. Engine: Hemi 5.7. As with any electrical troubleshooting, it is best to check the fuse and all wiring connections are clean, tight and free of corrosion. While the engine is running, use a volt meter to test the voltage across the battery terminals. You must log in or register to reply here. Equus - high quality, affordable automotive instruments. Electrical - Battery Gauge reading High? If the battery reads above 12.2 volts, it has enough juice to start the alternator, which can then be tested with the voltmeter. :agreed: Shorted battery cell. Great, thanks. Gauges for cars, trucks and SUV's. Today I notice this happening... a little background:Got "service battery charging system" message & red battery light on 5 days ago. - Hi everyone, I put a new battery in my 1994 f250, and for some reason it is reading my battery gauge in the truck as higher voltage. My burban does the same thing, Im think its a ground. Depending on what year your vehicle is you might be able to replace the stepper motor. It should read somewhere between 13.5 volts (DC) and 14,5 volts (DC). Post your own topics and reply to existing threads to help others out! (not at 18 but not in the middle either, I'm assuming 16 volts? Connect the voltmeter to the battery. An ideal reading is between 12.4V and 12.7V. Running, up to 14.5. OK so Saturday the check gauge light came on and the battery volts started to rise form there normal 14 volts all the way up to 18 volts and stayed pegged there for about 5min then the dropped back down to 14 volts. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans, Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum, Send a private message to Just call me Sean. My guess is the gauge reads a shade high and is reporting a healthy maximum system voltage of 14.8 volts, which is the norm with a fully charged battery and light to … When the vehicle speed is above approximately 24 km/h (15 mph), the engine/generator RPM is high enough and the generator current (amperage) output is sufficient to supply the current (amperage) requirements of the vehicle as originally equipped and recharge the battery. Top manufacturers include FORD, VOLVO, WESTERN STAR, AUTOCAR, MITSUBISHI FUSO, and KENWORTH. Advertising - The ammeter may show an abnormally high reading briefly after starting the engine and the lights and other devices are being powered. The fuel gauge sender is a component that is found in the gas tank of most road going vehicles. Is this something that just started? The starter acts like it is not getting... 14 volts is close (14.5-14.8 volts is required and 9 when shut down indicates a bad battery If the data is missing or out of range a “ -V” will be displayed. The fuel gauge sender, also commonly referred to as the fuel sending unit, is the component responsible for sending the signal that operates the fuel level gauge in the instrument cluster. You should be putting out at around 13.2V to 14V at the back of the alternator. You want 12.4v -13v at the battery with 12.8v being ideal with the engine off. So Tim's would easily test an 800 cca battery. Left installed on battery, you can simply plug in and walk away. I will have him measure the batts one by one like u suggest. Check your owners manual about the special feature your truck has that was designed to increase battery life. Right after start, at the alt or batteries (doesn't mater) it will be low - the batteries are charging.
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