Question about 1988 GMC Jimmy
Fuel pump has a hose between it and fuel line if it has not been changed it is bad. uncool is that it is located in the fuel tank it fooled me because it still pumps fuel but your tbi requires a certain amount of psi before it will operate. sorry
Posted on Jun 25, 2013
Sounds like fuel pump relay located on firewall on passanger side . If it is a 4,3 this is a big problem they had.
Posted on Oct 07, 2010
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Posted on Jan 02, 2017
The battery could be your only issue here.Your engine management system will not work well under about ten volts. You battery may have low reserve. Try a new battery as it sounds like you will need one anyway.
Posted on Nov 26, 2008
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