I have a 2003 GMC Sonoma, 4.3 When I start it up. About 30 seconds later the engine shuts off.
Dec 17, 2012 at 8:15 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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RASMATAZ
CAR REPAIR CONTRIBUTOR
75,992 POSTS
Check the fuel pressure if its within specs with a fuel pressure tester if okay-clean out the idle air control valve with a carb cleaner and see what happens
Dec 17, 2012 at 9:05 PM
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LASURVIVOR47
MEMBER
45 POSTS
Thank you for your reply. I will try that. Merry Christmas!