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1997 GMC Savana 1500 5.7L No Start, MIL Lamp on, pings
Customer brought the van pinging badly on acceleration, enough that it made me wince to drive it. Checked codes, MAF code, EGR pintle, and a freeze frame code for TPS in memory. Checked datastream, the baro reading is at 53 kpa, only about half of what it shou...
FIX posted 11/5/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GKFG15R3V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, MIL Lamp on, Pings |
| Occurs | Cold, Hot, on Accel, Intermittently |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0122 | Throttle Position Sensor Circuit Low Voltage |
| P1406 | EGR Valve Pintle Position Circuit Malfunction |
Message Closed w/FIX
Vehicle Data
1997 GMC Savana 1500
| VIN | 1GKFG15R3V |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | No Start, MIL Lamp on, Pings |
| Occurs | Cold, Hot, on Accel, Intermittently |
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance |
| P0122 | Throttle Position Sensor Circuit Low Voltage |
| P1406 | EGR Valve Pintle Position Circuit Malfunction |
Video