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- Sun Jun 11, 2006 10:07 am
- Forum: s300 / SManager
- Topic: problem with idle after cold start
- Replies: 8
- Views: 6049
up and down idleing
u need to check your coolant, and check the hoses goin to your idle air control (IAC) valve and if coolant is at optimal level and you've bleed your coolant from air, you might have to replace the valve control, and for reference be sure to check vaccum lines for leaks