2008 Chevrolet Trailblazer trailblazer

2008 CHEVROLET TRAILBLAZER
178,000 MILES • 4.2L • 6 CYL • 2WD • AUTOMATIC
Avatar
ANN RADFORD
  • MEMBER
  • 1 POST
Engine runs rough when in drive while stopped. Already replaced motor mounts, camshaft position sensor, camshaft position actuator solenoid, and water pump. Runs perfect when engine is hot. Don't know what else it could be.
Aug 30, 2015 at 12:42 PM
Advertisement
Avatar
HMAC300
  • CERTIFIED EXPERT
  • 48,601 POSTS
might be a vacuum leak, scan for codes and check fuel pressure with a gauge first. auto parts rent gauge should have 50-60 psi
Aug 31, 2015 at 9:57 AM