tac surges at idle ... fluctuates 3-400 rpms
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Professional
Joined: Jun 2005
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From:
that's regarding the codes
any ideas with regards to the surging during idle?
Record Breaker
Joined: Jan 2007
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From: CA
For the erratic idle i'd say the IAC...remove and clean the throttle body while your at it. Like joe said the codes are evap codes...could be a bad gas cap or cracked hose on the charcoal canister by the gas tank. Could also be the TPS if it's erratic during driving too.