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1993 Chevrolet P30 7.4L MIL Lamp on
Customer compaint MIL on after start up on cold engine. Light stays on for about 5 minutes then goes off and stays off until next cold start up. Code 43 (knock sesnor) sets every time MIL is on. scanner indicator for KNKS is off during this time. tapped around...
FIX posted 7/15/1998
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Message Closed w/FIX
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| VIN | 1GBKP37NXP |
| Engine | 7.4 L / 8 cyl |
| Emissions | OBDI |
| Symptoms | MIL Lamp On |
| Occurs | Always, Cold |
| Misc. | Bounder 34' Motorhome |
Message Closed w/FIX
Vehicle Data
1993 Chevrolet P30
| VIN | 1GBKP37NXP |
| Engine | 7.4 L / 8 cyl |
| Emissions | OBDI |
| Symptoms | MIL Lamp On |
| Occurs | Always, Cold |
| Misc. | Bounder 34' Motorhome |
1 Replies Received
1 Replies Received
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