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1997 Chevrolet Astro 4.3L Poor Idle Quality, MIL Lamp on
WELL GUYS HERE IS THE PROBLEM. THIS VAN CAME IN WITH THE COMPLAINT THAT THE IDLE WAS TOO HIGH AND CAUSING THE TRANSMISSION TO BANG INTO GEAR & THE SES LIGHT WAS ON. WE ONLY HAD ONE CODE AT THE TIME WHICH WAS FOR A FAULTY PCM. WE INSTALLED A NEW PCM, REPROGRAME...
FIX posted 9/26/2006
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Related Documents & Media | VIN | 1GNDM19W1V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CENTRAL PORT INJECTION |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0560 | PCM Backup Circuit Low Voltage |
| P0748 | Pressure Control Solenoid Circuit Malfunction |
| P1121 | TP Sensor Signal Lower Than Expected |
Message Closed w/FIX
Vehicle Data
1997 Chevrolet Astro
| VIN | 1GNDM19W1V |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / CENTRAL PORT INJECTION |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0560 | PCM Backup Circuit Low Voltage |
| P0748 | Pressure Control Solenoid Circuit Malfunction |
| P1121 | TP Sensor Signal Lower Than Expected |
Video