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2006 Chevrolet Impala LT 3.5L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire
Posted to GM Driveability on 10/13/2010 9 Replies

Customer brought vehicle in to us with the complaint that he would have to feather the gas in the morning to get to go and then after it warmed up it seemed good the rest of the day. We have changed crank and cam sensors no change! we have done all the testing...

9 Replies Received (View Replies)

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car Vehicle Data

2006 Chevrolet Impala LT

VIN 2G1WT58K26
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Misfire
OccursIntermittently

Trouble Codes

P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0336CKP Sensor 1 Circuit Intermittent Signal
Message Closed

car Vehicle Data

2006 Chevrolet Impala LT

VIN 2G1WT58K26
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Misfire
OccursIntermittently

Trouble Codes

P0335Crankshaft Position Sensor 1 Circuit Malfunction (No Signal)
P0336CKP Sensor 1 Circuit Intermittent Signal