WebJun 19, 2013 · Easy troubleshooting to isolate if it is the gauge or the sender or the harness. Unplug the sender lead in the trunk - in a 69 it is the brown single wire connection. Turn key to on position. Gauge should read past full. Now ground the end of the harness leading back to the gauge - NOT THE LOOSE LEAD GOING UNDER THE FLOOR TO THE SENDER. WebMay 24, 2024 · Circuit Problems can cause the gas gauge to stop functioning normally. Depending on the location of the fault, the fuel sender may not have a source voltage, the gas gauge may have no fuel …
How to Diagnose a Non-Functional Fuel Gauge - YouTube
WebMay 29, 2010 · OEM Chevelle and Chev (and other makers) gauges take there operational voltage from a little voltage regulator located behind the dash. This is to lower the voltage down to 8-10V because it is well known that often cars operate at lower than 12V. i.e. Aircon or heater on, Stereo on, Electric fuel pumps on, quad headlights at full blaze etc. etc. WebNov 5, 2015 · ALL MY VIDEOS ARE IN 1080p HI DEF so check that outcar is a 1970 chevelle with the round gauge dashjust an idea on how to test and confirm that your … does the technic launcher still work
Fuel Gauge Problem Diagnosis - Chevelle Stuff
WebNov 2, 2004 · In fact, one way to check the fuel gauge is to ground that wire and see if the gauge goes to full. If it does, the gauge is OK. It's also possible that the sending unit is stuck in the position that sends a full signal to the gauge. That happened to me once and I gave out of gas although the gauge read 1/2 full. WebOct 8, 2024 · In this video, Kevin Tetz shows you how to diagnose a non-functional fuel gauge in a 1967-72 Chevy truck.Shop All LMC Truck Parts & Accessories: http://bit.l... WebAug 17, 2014 · check your dash grounds.if you unplug the pink wire from your tank the gauge should go empty,ground it it should go full.if unpluged it still reads full check the wireing under the dash.you have trhee wires to the gas gauge .an ignition hot a ground,and the sender wire (pink) 464elky Premium Member Joined Jan 24, 2007 6,162 Posts #7 · … does the telegraph use electricity