SAAC Forum

The Cars => 1967 Shelby GT350/500 => Topic started by: Dalton on August 24, 2020, 10:59:15 AM

Title: Help with broken fuel gauge
Post by: Dalton on August 24, 2020, 10:59:15 AM
I need some advice on where to start the diagnosis for my broken fuel gauge. I installed a new sender recently but now the gauge stays on full while the car is running.

Where should I start to get this thing reading correctly?

Thanks!
Title: Re: Help with broken fuel gauge
Post by: tonys_shelby on August 24, 2020, 11:17:34 AM
Does it go back to E when disconnected? If so you may have got the float hung up on way in. You may have to take it out ground the sender and run float up and down and see if gauge moves. Keep in mind it moves slow.
Title: Re: Help with broken fuel gauge
Post by: KR Convertible on August 24, 2020, 11:21:21 AM
Check the wire that attaches to the sender for bare spots.  Sounds like it's grounding somewhere.  Possibly melted and shorted on the exhaust.
Title: Re: Help with broken fuel gauge
Post by: Coralsnake on August 24, 2020, 11:50:26 AM
Is your fuel tank painted?
Title: Re: Help with broken fuel gauge
Post by: Dalton on August 25, 2020, 04:08:44 PM
Quote from: Coralsnake on August 24, 2020, 11:50:26 AM
Is your fuel tank painted?

It's not painted. I'll check the wires first and then go from there.