1995 GMC Jimmy catalytic convertor

1995 GMC JIMMY
Avatar
DIZ
  • MEMBER
  • 1 POST
Engine Performance problem
1995 GMC Jimmy 6 cyl Four Wheel Drive Automatic 133k miles

If my catalytic convertor is bad will it make my car run rough?
Nov 1, 2008 at 5:58 AM
Advertisement
Avatar
MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
If the 02 sensors are also NG, or the cat is pluged, and exhaust has too much backpressure, yes.
Nov 1, 2008 at 6:24 AM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle