1998 Cadillac Concours Repair Question
Topics covered: Fuel pressure, Rim, Rough idle.
Mileage: 61,000 miles.
Mileage: 61,000 miles.
Asked on December 17, 2012
Cadillac Concours Fuel pressure Problem
P0300 slightly rough idle long term fuel trim high bank 2. Any help would be appreciated
Asked by (pending member)Answer
Replied on December 17, 2012
check fuel pressure first shold be 48-55 psi.
