1999 Chevrolet Tahoe LS 5.7L Misfire, Poor Fuel Economy
This Tahoe misses at idle steady at an idle on number 7 cylinder. compression great, spark great and took upper plenium off and poppets and injectors great. Now only diff is at idle oil pressure light came on and pressure at idle is 1.5psi. at 1000 rpm up to 4...
FIX posted 12/3/2007
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Message Closed w/FIX
Vehicle Data1999 Chevrolet Tahoe LS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Chevrolet Tahoe LS
VIN | 1GNEK13R3X |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, Poor Fuel Economy |
Occurs | Idle |
Trouble Codes
P0300 | Multiple Misfire Detected |