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2007 Chevrolet Impala LT 3.5L No Start, Poor Idle Quality, Hesitation, MIL Lamp on, Tachometer is inop.
Posted to GM Driveability on 10/24/2011 9 Replies

This vehicle was brought in for the tach. inop, no power, hard start and check engine light. This car will start somewhat easier after its warmed up. Scanner tested and found P0335 and P0336. Followed flow chart and replaced CKP sensor with new GM - no change....

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  Related Documents & Media  2007 Chevrolet Impala LT

 
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Impala LT

VIN 2G1WT58KX7
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation, MIL Lamp on, Tachometer Is Inop.
OccursAlways

Trouble Codes

P0336CKP Sensor 1 Circuit Intermittent Signal
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Impala LT

VIN 2G1WT58KX7
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation, MIL Lamp on, Tachometer Is Inop.
OccursAlways

Trouble Codes

P0336CKP Sensor 1 Circuit Intermittent Signal