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1998 GMC Sierra 1500 Base Reg Cab 117.5 WB

1998 GMC Sierra 1500
Trim Info:
Rear Wheel Drive, Reg Cab 6.5' Wideside
17 mpg city / 23 mpg hwy
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December 21, 2012, 1:43 pm

Randy M
 

Question: Service engine light

Replaced the TPS now when I get on the gas service engine light comes on , when I get off gas light goes off ??


December 28, 2012, 11:43 am

Ron W
Expert Mechanic

If you have access to a scan tool,, you'll need to see if any codes are present. A code will give you a direction to follow to diagnose this problem. If you don't have a scantool, have a shop pull them for you.


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