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mike switzer
mike switzer,
Category: Oldsmobile
Satisfied Customers: 645
Experience:  lead diagnostic tech at Aamco
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I have a 1990 Oldsmobile cutlas ciera 3.3L my exhaust manifold

Customer Question

I have a 1990 Oldsmobile cutlas ciera 3.3L my exhaust manifold is glowing red and car starts to missfire hardly any power
JA: The mechanics have tons of experience in that area. Are those all of the "symptoms"?
Customer: Yes
JA: Anything else I can tell the Mechanic before I connect you two?
Customer: Cadlatic converter only year old
JA: Got it. Let's get this figured out. I'm sending you to a secure page on JustAnswer so you can place the $5 fully refundable deposit now. While you're filling out that form, I'll tell the Mechanic about your situation and connect you two. You'll be on the road in no time.
Submitted: 1 year ago.
Category: Oldsmobile
Expert:  mike switzer replied 1 year ago.
have you checked your fuel pressure. when a car runs too lean it creates hotter combustion temperatures and misfires. it will also start to pre-ignite. what brand catalytic converter did you get?