Question about 1999 Oldsmobile Alero
This 99 olds alero "chugs" on idle, have changed the fuel pump, fuel pressure regulator coolant temp sensor & plugs. What could be causing this???
Intake manifold has a vacum leak or other vacum leak hose etc.
Posted on Dec 03, 2008
Mine did the same thing clean the air flow sensor aka maf sensor and use maf cleaner
Posted on Nov 02, 2011
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Posted on Jan 02, 2017
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