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1999 GMC Safari SL 4.3L Cuts out, Misfire
Hot or cold, intermittent misfire ALL cyls. Checked data w/ Modis = Good. CAT was tested @ exhaust shop = Good. MIL doesn't come on w/ KOEO allthe time. If I turn key off and wait 15 sec's, MIL comes on, KOEO. Leaning toward VCM replacement. Been looking @ thi...
FIX posted 3/1/2010
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Message Closed w/FIX
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28 Replies Received
28 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Vortec 4.3L |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, Misfire |
| Occurs | Under Load, Intermittently |
| Misc. | 8Th VIN "W" Body VIN "L" |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 GMC Safari SL
| VIN | [No VIN Available] |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / Vortec 4.3L |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, Misfire |
| Occurs | Under Load, Intermittently |
| Misc. | 8Th VIN "W" Body VIN "L" |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video