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2006 Chevrolet HHR LS 2.2L Poor Idle Quality, Hesitation, Misfire
Posted to GM Driveability on 3/17/2010 9 Replies

This is used car at our dealership. I was brought to us with a MIL and runs rough complaint. There are no fault codes except for a random misfire. It feel like the EGR is stuck open but it isn't equipped with an EGR. Misfire data at idle shows a constant misfi...

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  Related Documents & Media  2006 Chevrolet HHR LS

 
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet HHR LS

VIN 3GNDA13D06
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet HHR LS

VIN 3GNDA13D06
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected