1989 gmc

Asked by Dec 20, 2015 at 07:33 AM about the 1987 GMC C/K 10

Question type: Maintenance & Repair

I have a 1989 gmc Sierra with a 350 hard to
start but once started it's easy

3 Answers


May just need a tune-up.


check fuel pressure and compression in all cylinders.


Try cleaning throttle with a can of throttle body cleaner and check air filter. Also replace fuel filter if have not done so in a while.

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