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1997 Pontiac Grand Prix SE 3.8L MIL Lamp on, tach inop
intermitantly tach drops to 0 on freeway at same moment there is an bump. then mil [...] when light out 18x signal looks goodthen when light on signal [...] that time cmp and ckp signals are fine. replaced ign module on prior repair of same problem used ac del...
FIX posted 5/15/2003
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | 1G2WJ52KOV |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Tach Inop |
| Occurs | Intermittently |
Trouble Codes
| P0336 | CKP Sensor 1 Circuit Intermittent Signal |
Message Closed w/FIX
Vehicle Data
1997 Pontiac Grand Prix SE
| VIN | 1G2WJ52KOV |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Tach Inop |
| Occurs | Intermittently |
Trouble Codes
| P0336 | CKP Sensor 1 Circuit Intermittent Signal |
Video