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1993 Chevrolet Lumina 3.1L Misfire
Posted to GM Driveability on 1/24/2007 28 Replies

trouble code po300 - random misfire - cylinder #5 has dead miss. 100 psi compression, has good spark,(swaped coil, plug and wire with another cylinder to compare), replaced fuel injector, no vacuum leaks, pcv working, egr not stuck open, no forein matter by ma...

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  Related Documents & Media  1993 Chevrolet Lumina

 
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet Lumina

VIN 2G1WW12M0T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD2
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet Lumina

VIN 2G1WW12M0T
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD2
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected