Join Now
International Automotive Technicians Network

P0173 Diagnostic Trouble Code Discussion for September 2014

Fuel Trim Lean Or Rich (Bank 2)

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0173
Help Request Posted
2000 BMW 323i 2.5L Hesitation VIN: WBAAM334XY
P0173: Bank 2 Fuel trim exceded. This BMW was in an accident and came in with a cold running complaint that its difficult(hesitating, lack of power) to get the car over 20mph until it warmed up for about 2-5min. After 2-5min it would drive decent, slightly underpowered. Smoke testing intake r...
September 22, 2014