MY JIMMY WONT START IT JUST ROLLS OVER AND AS ...

1987 GMC S15

Tiny

Anonymous

April, 3, 2013 AT 1:11 PM

My jimmy wont start it just rolls over and as soon as I unplug the injector cables it fire right up for a short moment I also noticed its dumping alot of fuel into that throttle body.

1 Answer

Tiny

hmac300

April, 3, 2013 AT 1:56 PM

It does that because it's open loop scan for codes to see what is wrong and check fuelpressure for a 4.3 it's 9-11 psi

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