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2009 Chevrolet HHR LT 2.4L Surge, Surge, Surge
Posted to GM Driveability on 4/4/2023 11 Replies

Good evening iatn family, I am having a bit of an issue with this Chevy HHR - as for one I am getting a P0401 code but it seems the car doesn't have an EGR valve. The throttle body has been replaced but the vehicle is still idling high. Have tried di...

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  Related Documents & Media  2009 Chevrolet HHR LT

 
Message Closed

car Vehicle Data

2009 Chevrolet HHR LT

VIN 3GNCA23VX9
Engine2.4 L / 4 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge, Surge, Surge
OccursAlways

Trouble Codes

P1291CNG Pressure Sensor Circuit Low Voltage
Message Closed

car Vehicle Data

2009 Chevrolet HHR LT

VIN 3GNCA23VX9
Engine2.4 L / 4 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsSurge, Surge, Surge
OccursAlways

Trouble Codes

P1291CNG Pressure Sensor Circuit Low Voltage