Report: Electrically Open Spark Plug Wires May Cause Misfire
Pontiac Firebird Problem
Model Years Affected: 1993, 1994, 1995
Engine Affected: 3.4L V6
Spark plug wires may fail, becoming electrically open. The will result in an engine misfire. Failed spark plug wires should be replaced.
When starting to drive from a stop it hesitates until rpm goes up then it runs good. It says #1...
Q&A > Pontiac > 2000 Pontiac Firebird
Just did a head gasket job all new wires and plugs.and replaced coil packs and new fuel filter and checked fuel pressure and all is good and to spec and cleaned the maf sensor..changed num 3 and n...
Q&A > Pontiac > 1999 Pontiac Firebird
I'm putting an '89 Formula back together. The engine runs but the idle is low and jumps from 6...
Q&A > Pontiac > 1990 Pontiac Firebird
Corrosion may develop at the connection between the ignition coil tower and spark plug wire res...
Common Problems > Pontiac Firebird
I've read a million stories about the bad LT-1 optispark problems and symptoms:The motor...
Q&A > Pontiac > 1995 Pontiac Firebird