installed TR6's, now bad idle.
#34
Originally Posted by onyx
the insulator is?
#35
Originally Posted by grey silver
The insulator is the white porcelin part of the plug. It's easy to crack one if you're not careful. Bet that's what it is. Pull the plug wires and run your fingers on the plugs. If one of 'em is cracked you'll feel it. The tips on the plugs that the wires snap on to aren't always screwed on tight. A loose one can cause problems as well. Always check the gap, you never know who threw 'em on the shelf or dropped 'em on the floor before they handed them to you.
Thread
Thread Starter
Forum
Replies
Last Post
zblee
GM Engine & Exhaust Performance
63
Jun 10, 2023 01:25 PM
Suburbazine
Tuning, Diagnostics, Electronics, and Wiring
10
Aug 9, 2015 01:17 AM
Suburban2500
GMT 800 & Older GM General Discussion
2
Jul 14, 2015 02:10 AM




