HARD TO START WHEN WARM

2002 GMC C1500

Tiny

DANNYB2971

December, 14, 2009 AT 6:57 PM

Engine Performance problem
2002 GMC C1500 V8 Four Wheel Drive Automatic 92000 miles

MY 2002 GMC SIERRA 1500 Z71 4.8L 4 WH DR
STARTS GOOD WHEN COLD BUT IF IT SITS FOR MORE THAN FIVE MINUTES OFF, IT IS HARD TO START I HAVE TO CRANK IT QUITE A WHILE TO START IT. AFTER 5 0R SIX HOURS OFF IT WILL START RIGHT UP.
I TRIED SPRAYING THROTTLEBODY CLEANER IN IT BUT IT DID NOT HELP.

FOUND 3594 RELATED QUESTIONS

1991 Hard To Start

41 ANSWERS
4 IMAGES

Engine Does Not Stay Running

33 ANSWERS
8 IMAGES

1 Answer

Tiny

Dr Loot

December, 14, 2009 AT 7:24 PM

It may be a fuel problem. Have you checked your fuel pressure? And when is the last time you changed your fuel filter?

Please login or register to post a reply.

Fuel Pump Test Chevy Tahoe
Fuel Pump Replacement Ford Mustang
Fuel Pump Replacement