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2006 Chevrolet Suburban 1500 Z71 5.3L MIL Lamp on, Reduced engine perf
Posted to GM Driveability on 9/5/2019 10 Replies

Customer stated the vehicle has a check engine lamp on and the engine goes into a reduced performance mode as well. Upon arrival, found the vehicle not in reduced performance mode. Checked for codes and found the codes listed. Vehicle has had many repairs ...

10 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Suburban 1500 Z71

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Suburban 1500 Z71

VIN 1GNFK16Z66
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Engine Perf
OccursIntermittently, Random, Sometimes Weeks

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P1516Control Module Throttle Actuator Position Performance
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Suburban 1500 Z71

VIN 1GNFK16Z66
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp on, Reduced Engine Perf
OccursIntermittently, Random, Sometimes Weeks

Trouble Codes

P0120Throttle Position Sensor Circuit Malfunction
P1516Control Module Throttle Actuator Position Performance
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation