1997 Cadillac El Dorado surges on idle

1997 CADILLAC ELDORADO
45,000 MILES • V8 • FWD • AUTOMATIC
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CBRADY1000
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When I am just sitting at idle it surges in neutral but in gear it does not do thid .It also hesitates on take off
Sep 6, 2010 at 5:52 PM
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RASMATAZ
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Hi cbrady1000, Welcome to 2carpros and TY for the donation

Lets start by cleaning out the idle air control valve, clean the MAF sensor with an electronic cleaner CRC, and test the throttle position and manifold absolute pressure sensors-might also want to clean out the EGR/PCV valves
Sep 7, 2010 at 6:26 PM