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2005 Chevrolet Suburban 1500 LT 5.3L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality
has new throttle body and harness also checked grounds cleaned ground g104 has 5 volt reference on both wires at throttle body and tac module tps signal wires at throttle body and tac module sweep fine on lab scope up to 5 volts when reduced power light co...
FIX posted 8/29/2019
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Related Documents & Media | VIN | 3GNEC16Z55 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality |
| Occurs | Under Load, Under Load |
Trouble Codes
| P1516 | Control Module Throttle Actuator Position Performance |
Message Closed
Vehicle Data
2005 Chevrolet Suburban 1500 LT
| VIN | 3GNEC16Z55 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality |
| Occurs | Under Load, Under Load |
Trouble Codes
| P1516 | Control Module Throttle Actuator Position Performance |
Video