1997 Pontiac Bonneville Repair Question
Topics covered: Tool, Check engine light, Engine.
Mileage: 15,700 miles.
Mileage: 15,700 miles.
Asked on October 12, 2011
Could you tell me how to elminate codes po171 and po300
My check engine light is on and im tryin to figure out what these codes are and get them takin car of could you help please
Asked by peewee35Answer
Replied on October 12, 2011
171 fuel trim system lean so maybe vacuum leak and about 20 other things. Need a scan tool to diagnose.
300 the most difficult random missfire again a scan tool needed.
