× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2005 Buick LeSabre Limited 3.8L Misfire, MIL Lamp on
Posted to GM Driveability on 8/25/2015 23 Replies

This car came in with a check engine light flashing and a code p0300. shows a miss on cylinders 3,6,1,4. but the miss can not be felt. When the car is at idle it is fine but when it gets to about 1500 rpms the check engine light starts to flash and sets code. ...

23 Replies Received (View Replies)

  Related Documents & Media  2005 Buick LeSabre Limited

 
Message Closed w/Summary

car Vehicle Data

2005 Buick LeSabre Limited

VIN 1G4HR54K05
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways, Above Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

2005 Buick LeSabre Limited

VIN 1G4HR54K05
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways, Above Idle

Trouble Codes

P0300Multiple Misfire Detected