98 Firebird 3.8L p0301 rough idle
98 Firebird 3.8L p0301 rough idle
3.8l v6 1998 Firebird p0301with a rough idle. I replaced the ICM plugs wires coil pack fuel pressure regulator and O2 sensors. Engine was rebuilt by local shop and I purchased at an auction. All plugs were black but not oil fouled, appears to be running rich. Could it be the computer?
Thread
Thread Starter
Forum
Replies
Last Post
Noenav
General 1967-2002 F-Body Tech
2
Apr 30, 2015 01:06 PM



