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1998 Buick Park Avenue 3.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 10/8/2010 47 Replies

Thanks in advance guys, I'm an import guy, GM's are new to me. It was towed in, no start. Codes P0172 Bank 1 rich and P0300 Random misfire. The front bank was fuel fouled. After drying off and adding oil it started. Now has a misfire on #3 all the time and int...

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  Related Documents & Media  1998 Buick Park Avenue

 
Message Closed w/Summary

car Vehicle Data

1998 Buick Park Avenue

VIN 1G4CW52K4W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1998 Buick Park Avenue

VIN 1G4CW52K4W
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways, Idle

Trouble Codes

P0172Fuel System Too Rich (Bank 1)
P0300Multiple Misfire Detected