2007 Chevrolet Impala LT 3.5L No Start, Poor Idle Quality, Hesitation, MIL Lamp on, Tachometer is inop.
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....
Summary posted 11/4/2011
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Vehicle Data2007 Chevrolet Impala LT
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2007 Chevrolet Impala LT
VIN | 2G1WT58KX7 |
Engine | 3.5 L / 6 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start, Poor Idle Quality, Hesitation, MIL Lamp on, Tachometer Is Inop. |
Occurs | Always |
Trouble Codes
P0336 | CKP Sensor 1 Circuit Intermittent Signal |