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2011 Chevrolet Impala LT 3.5L No Start, Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 5/4/2021 6 Replies

Bought car for resale and the next day the problems arose, if it does start it will start and run fine until the tack drops out and the engine starts running rough, codes P0300 and P0336. Checked codes and ordered a crank sensor, cleaned surface on block a...

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car Vehicle Data

2011 Chevrolet Impala LT

VIN 2G1WB5EK7B
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursMost of the Time

Trouble Codes

P0336CKP Sensor 1 Circuit Intermittent Signal
Open Help Request

car Vehicle Data

2011 Chevrolet Impala LT

VIN 2G1WB5EK7B
Engine3.5 L / 6 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start, Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursMost of the Time

Trouble Codes

P0336CKP Sensor 1 Circuit Intermittent Signal