2003 Chevrolet Suburban 1500 LS 5.3L Poor Idle Quality, Stall, Poor Fuel Economy, MIL Lamp on
Hey all you GM guys... wondering if someone can help me out, this burb belongs to my nephew, came in with the MIL on with a code P0101 MAF open circuit,and a very erotic idle so I replaced the MAF and cleared the code, test drove and the MIL returned, this tim...
FIX posted 12/27/2008
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Message Closed w/FIX
Vehicle Data2003 Chevrolet Suburban 1500 LS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2003 Chevrolet Suburban 1500 LS
VIN | 3GNSK16Z73 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Stall, Poor Fuel Economy, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0101 | Mass Airflow Sensor Range/Performance |
P0171 | Fuel System Too Lean (Bank 1) |