2001 GC 3.3 sputters popping sounds under pass situations has 110,000 miles no codes
Jul 14, 2011 at 4:51 PM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
CARADIODOC
AUTOMOTIVE REPAIR CONTRIBUTOR
34,308 POSTS
That's the exact same symptom the earlier 3.3s did in the early to mid '90s. It was caused by the factory spark plug wires.
Jul 14, 2011 at 7:31 PM
Advertisement
DONNAA
MEMBER
2 POSTS
Replaced the Spark plugs and wires last nigh, run like new. 1 plug was damaged and all others worn.