
1999 Chevrolet Silverado 1500 4.3L MIL Lamp on
Help!! This car runs good upto 50mile/hr but if you go 65 & up check engine light flashes & set the DTC P0300. Checked [...] +- 10psi(Good), I replaced all the related parts(including MAF). but still same problem. I really appreciated your input on this proble...
FIX posted 11/15/2007
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Message Closed
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VIN | 1GCEC14W4X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
1999 Chevrolet Silverado 1500
VIN | 1GCEC14W4X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
P0300 | Multiple Misfire Detected |