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1997 Oldsmobile LSS 3.8L Misfire
Posted to GM Driveability on 8/16/2010 9 Replies

This vehicle came in the shop for Smog failure on nox at 15 and 25 mph, and code p0300 random misfire. I checked the EGR valve for nox found it was working fine , the O2 sensor is in fuel control, compression, is at 180 psi all 6 cylinder, We changed the Cat t...

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  Related Documents & Media  1997 Oldsmobile LSS

 
Message Closed w/FIX

car Vehicle Data

1997 Oldsmobile LSS

VIN 1G3HY52K0V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Oldsmobile LSS

VIN 1G3HY52K0V
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire

Trouble Codes

P0300Multiple Misfire Detected