What would cause the manifold to turn fire hot in a 1995 Cadillac Sedandeville 4.9

1995 CADILLAC DEVILLE
Avatar
AMAC29
  • MEMBER
  • 2 POSTS
Manifold turns fire red in less than five minutes of running
Mar 3, 2012 at 12:17 PM
Avatar
FIXITMR
  • ✓Experienced Mechanic
  • 9,989 POSTS
you mean it glows red?
Mar 3, 2012 at 12:23 PM
Avatar
AMAC29
  • MEMBER
  • 2 POSTS
Yea
Mar 3, 2012 at 12:27 PM
Avatar
FIXITMR
  • ✓Experienced Mechanic
  • 9,989 POSTS
is CAT red TOO? is this at night?
Mar 3, 2012 at 12:36 PM
Avatar
FIXITMR
  • ✓Experienced Mechanic
  • 9,989 POSTS
usually means overheat due to lean mixture or blocked exhaust/cat
Mar 3, 2012 at 2:41 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