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1999 Chevrolet Express 3500 5.7L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on
The check engine light just came on prior to the running problem which is it stalls out, runs rough or the vehicle will all of a sudden idle at 3000 rpm. When you step on the throttle she will pop back slightly and bog down. MAP checks out at 2.7 to 3.7 volts ...
FIX posted 11/15/2006
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Message Closed w/FIX
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 1GCHG35R9X |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0102 | Mass Airflow Sensor Circuit Low Voltage |
| P0118 | Engine Coolant Temperature Sensor Circuit High Voltage |
| P0121 | Throttle Position Sensor Range/Performance |
| P0123 | Throttle Position Sensor Circuit High Voltage |
| P0338 | Crankshaft Position Sensor Voltage Too High |
| P1115 | ECT Sensor Circuit High Input (Intermittent) |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Express 3500
| VIN | 1GCHG35R9X |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0102 | Mass Airflow Sensor Circuit Low Voltage |
| P0118 | Engine Coolant Temperature Sensor Circuit High Voltage |
| P0121 | Throttle Position Sensor Range/Performance |
| P0123 | Throttle Position Sensor Circuit High Voltage |
| P0338 | Crankshaft Position Sensor Voltage Too High |
| P1115 | ECT Sensor Circuit High Input (Intermittent) |
Video