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tech364, ASE Certified Technician
Category: Chevy
Satisfied Customers: 268
Experience:  ASE master certification, auto advanced level engine performance 7 yrs experience
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why do exhaust manifolds turn glowing red hot on 88 chevy TBI

Resolved Question:

why do exhaust manifolds turn glowing red hot on 88 chevy TBI with no convertor after running a short time.
Submitted: 7 years ago.
Category: Chevy
Expert:  tech364 replied 7 years ago.
welcome to JA, a lean condition will cause the manifolds to glow red, i would check for any codes in the computer,vaccum leaks,or a problem with fuel delivery(a plugged fuel filter or low fuel presssure). if you need more info just send me a post and i will be glad to help.
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