2003 Chevrolet Suburban 1500 LS 5.3L MIL Lamp on, REDUCED ENGINE POWER
extremely intermittent problem only happens about once a month or 1500mi. always comes out of reduced power once ignition is cycled. i have wiggled all the wires and can't seem to find any kind of breaks or shorts. several techline calls to identifix had me re...
FIX posted 12/12/2007
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Vehicle Data2003 Chevrolet Suburban 1500 LS
Trouble Codes
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Vehicle Data
2003 Chevrolet Suburban 1500 LS
VIN | 1GNFK16TX3 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp on, Reduced Engine Power |
Occurs | Idle, Intermittently |
Trouble Codes
P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation |