Corvette C4 Forum 1984 through 1996

86 vette glowing exhaust manifolds

Old 04-01-2017, 07:42 AM
Junior Member
Thread Starter
Join Date: Apr 2017
Posts: 2
Default 86 vette glowing exhaust manifolds

owner set timing glowing red manifolds I reset timing following procedure manifolds still glowing red any ideas on the cause am thinking clogged catalytic converters
Old 04-03-2017, 12:34 AM
73shark's Avatar
Super Moderator
Join Date: Apr 2006
Location: KC, MO area
Posts: 2,745

I'm thinking mixture is too lean maybe.
Old 04-04-2017, 07:19 AM
Join Date: Aug 2013
Posts: 63

Originally Posted by 73shark View Post
I'm thinking mixture is too lean maybe.
Agree that's the most likely cause IMO.

Thread Tools
Search this Thread

Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

© 2019 MH Sub I, LLC dba Internet Brands

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to and affiliated sites.