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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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93 oldsmobile cutlass supreme: erratic..stalls..Pulsates..1200 rpm

Customer Question

93 oldsmobile cutlass supreme, 3.1 l. Has erratic idle and stalls often. Pulsates from 550 rpm to about 1200 rpm. Also smells like its running rich
Submitted: 8 years ago.
Category: Chevy
Expert:  tech364 replied 8 years ago.
helloCustomeri will try to help but i need some info do you have a check engine light and do you know the codes?
Customer: replied 8 years ago.
Check engine light is not on, but is operational,therefore i would assume there aren't any codes
Expert:  tech364 replied 8 years ago.
how long since last tune up, can you hear any vaccum leaks from the engine? (just trying to eliminate the common stuff)
Customer: replied 8 years ago.
No vacuum leaks and is not missing
Expert:  tech364 replied 8 years ago.

does the engine have a MAF? how long since tune up, did the pcv valve get replaced?