Where is the number four spark plug located?

1997 GMC SAFARI
90,000 MILES • 4.3L • V6 • 2WD • AUTOMATIC
Avatar
ALICIABRIANALONZO
  • MEMBER
  • 1 POST
Cylinder four has a misfire. where is spark plug number four located and easiest way to change it?
Mar 13, 2022 at 7:20 PM
Advertisement
Avatar
ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good morning,

It is the second one back on the passenger bank.

https://www.2carpros.com/articles/engine-misfires-or-runs-rough

It is easiest by going through the wheel well. Remove the tire and use a long extension.

Roy
Image (Click to enlarge)
Attached Media
Mar 13, 2022 at 10:15 PM
🔧 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