Fuel guage not working

Have an electrical problem? Lighting, Alternators, gauges, DIC, HUD, etc? Post it here. Please post Audio problems in the Audio forum, and Engine control problems in the appropriate Mechanical forum for your year.
Post Reply
masher
SE Member
SE Member
Posts: 17
Joined: Mon Jun 28, 2010 12:29 pm
Year and Trim: 2003 SLE

Fuel guage not working

Post by masher »

The fuel guage in my '03 SLE doesn't seem to be working right anymore. It works when it is full down to about half-tank then it just stays at the full mark. DO I need to replace the sending unit in the tank?? If so can I do just the sending unit or should I replace the pump too? The car has about 140,000 miles on it. I've done pumps in GM trucks a couple times and it can be hard to remove the pump from the sending unit without breaking the clips.

Any advice is appreciated.
00Beast
Retired Site Developer
Retired Site Developer
Posts: 20960
Joined: Tue May 27, 2008 10:30 pm
Year and Trim: '17 Silverado 1500
Location: MN/IA
Contact:

Re: Fuel guage not working

Post by 00Beast »

Provided the gauge does its sweep at start up, the sender is bad. The nice part of the 00+ Bonnevilles is that there is an access panel in the trunk to get at the pump. There are a couple of videos made by member Hans on here that detail the process. Search those. All you have to replace is the wiper rheostat thing, as demonstrated in the vids.
Bye Bye:
Image
RIP sandrock
Sirius wrote:Think about it. You’re tooling down the road in your Prius, knowing full-well that this thing being green is as big a sham as federally mandated ethanol-enriched gas, Russia pulling out of Ukraine, and Obamacare.
masher
SE Member
SE Member
Posts: 17
Joined: Mon Jun 28, 2010 12:29 pm
Year and Trim: 2003 SLE

Re: Fuel guage not working

Post by masher »

Awesome. Thanks I'll search for the vids.
Post Reply