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1997 Chevrolet Express 3500 5.7L High idle 1200 RPM
need pin point info for code P1621 to cont. Thanks
FIX posted 3/4/2002
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Message Closed
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Related Documents & Media | VIN | 1GCHG35R9V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / VORTEC |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle 1200 RPM |
| Occurs | Always |
Trouble Codes
| P0748 | Pressure Control Solenoid Circuit Malfunction |
| P1621 | Control Module Long Term Memory Performance |
Message Closed
Vehicle Data
1997 Chevrolet Express 3500
| VIN | 1GCHG35R9V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / VORTEC |
| Emissions | OBD-II Compliant |
| Symptoms | High Idle 1200 RPM |
| Occurs | Always |
Trouble Codes
| P0748 | Pressure Control Solenoid Circuit Malfunction |
| P1621 | Control Module Long Term Memory Performance |
Video