
2007 Chevrolet Tahoe LT 5.3L Poor Idle Quality, MIL Lamp on
Vehicle came in for warning lights including mil, trac off, reduced engine power,check for tsb and none found. found noted codes, graphed scan data, found app 1 @ .94, app 2 @ .45, tps 1 @ 3.67, tps 2 @ 1.33 all at idle. Problem occurs at acceleration, depress...
FIX posted 2/23/2011
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Message Closed w/FIX
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VIN | 1GNFK13027 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
P1516 | Control Module Throttle Actuator Position Performance |
P2119 | Throttle Actuator Control - Throttle Body Performance |
P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Tahoe LT
VIN | 1GNFK13027 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
P1516 | Control Module Throttle Actuator Position Performance |
P2119 | Throttle Actuator Control - Throttle Body Performance |
P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation |