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2008 Chevrolet Silverado 1500 WT 4.3L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 6/3/2014 8 Replies

Hello all need some help, this truck came in running a little rough with check engine light on and reduced engine power light on. Scanned for codes and i pulled 11 codes the 6 noted below plus 5 more. The additional ones are p0106 map sensor performance, p0121...

8 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Silverado 1500 WT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Silverado 1500 WT

VIN 1GCEC19X58
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0068MAP/TP Sensor Correlation - Vacuum Leak Detected
P0101Mass Airflow Sensor Range/Performance
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean
P2272Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Stuck Lean
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Silverado 1500 WT

VIN 1GCEC19X58
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

P0068MAP/TP Sensor Correlation - Vacuum Leak Detected
P0101Mass Airflow Sensor Range/Performance
P0172Fuel System Too Rich (Bank 1)
P0175Fuel System Too Lean (Bank 2)
P2270Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean
P2272Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Stuck Lean