Trouble Ticket Help Requests for DTC P2177
|2010 Audi A4 Quattro 2.0L MIL Lamp on VIN: WAUBFAFL0A
P2177: lean off idle. had additional lean codes and fuel pressure range codes previous p119a, p0506, p12a2. also excessive vacuum in crankcase and long term trim at +70. smoke test negative. replaced oil separator/breather on valve cover and that took care of crankcase vacuum and b...
|May 01, 2015|