1978 Pontiac Bonneville

1978 PONTIAC BONNEVILLE
Avatar
TPASCO42
  • MEMBER
  • 1 POST
1978 Pontiac Bonneville V8 Two Wheel Drive Automatic

i just replaced my spark plug wires. but i think i mixed a couple of the wires up. how can i tell which wire is supposed to go were.
Apr 22, 2010 at 7:28 AM
Avatar
CARADIODOC
  • ✓Experienced Mechanic
  • 34,400 POSTS
Hi tpasco42. Welcome to the forum. The firing order is stamped onto the intake manifold. Use that to double-check, but the order should be 1,8,4,3,6,5,7,2. 1,3,5, and 7 are on the driver's side, starting from the front. 2,4,6, and 8 are on the passenger side.

caradiodoc
Apr 22, 2010 at 9:19 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