Notices
GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

How can you trick the fuel gauge

Thread Tools
 
Search this Thread
 
Old 06-08-2005, 01:21 PM
  #1  
10 Second Truck Club
Thread Starter
iTrader: (7)
 
CurtD's Avatar
 
Join Date: Jun 2002
Location: Shelby County, Al.
Posts: 1,058
Likes: 0
Received 0 Likes on 0 Posts
Default How can you trick the fuel gauge

Got all codes canceled(evap system,fuel tank pressure, blah, blah). Now I need to get the low fuel light to go off. Then I'm gonna mount a fuel gauge beside my fuel pressure gauge that will work with the 0 -90 ohm sending unit in the cell. So any suggestions on how to get the low fuel light to go out.
Old 06-08-2005, 04:36 PM
  #2  
Adkoonerstrator
iTrader: (4)
 
XLR8NSS's Avatar
 
Join Date: Nov 2001
Location: Deep in the seedy underworld of Koonerville
Posts: 21,436
Likes: 0
Received 3 Likes on 2 Posts
Default

I imagine you could put a certain resistor across the stock sender wires to make the truck think there is fuel in the tank. I don't know what the stock resistances for full and empty are though. If the truck thinks theres gas in the tank then the light will go out.
Old 06-08-2005, 05:03 PM
  #3  
10 Second Truck Club
Thread Starter
iTrader: (7)
 
CurtD's Avatar
 
Join Date: Jun 2002
Location: Shelby County, Al.
Posts: 1,058
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by XLR8NSS
I imagine you could put a certain resistor across the stock sender wires to make the truck think there is fuel in the tank. I don't know what the stock resistances for full and empty are though. If the truck thinks theres gas in the tank then the light will go out.
I talked to a guy earlier that said they are 40 -250 ohms,so we're gonna try the resistor thing like you say. Thanks
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GXPJAY
Trucks and SUV Classifieds
5
02-13-2022 08:15 AM
greedygenius
Trucks and SUV Classifieds
11
09-03-2015 06:51 AM
05GMC4.8
GMT 900 Trucks General Discussion
5
08-07-2015 09:55 PM
Mossyoakglock
GMT 900 Trucks General Discussion
0
07-17-2015 08:30 AM



Quick Reply: How can you trick the fuel gauge



All times are GMT -5. The time now is 12:08 AM.