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2007 Chevrolet HHR LS 2.2L Poor Idle Quality
Posted to GM Driveability on 9/3/2009 4 Replies

this is a 2007 hhr ecotec , problem only happens on cold start for 15 seconds , misses and seems to run rich then will clear up and run fine , happens so fast cant see anything on scanner no codes , tried cleaning injectrs and added recommended upper eng clean...

4 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet HHR LS

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet HHR LS

VIN 3GNDA13D37
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursCold
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet HHR LS

VIN 3GNDA13D37
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursCold