Monte Carlo z34 lq1
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Monte Carlo z34 lq1
hello, sorry bza my English I'm from czech.I want to ask my mom Monte Carlo z34 3.4 year 98 and on a longer trip when the engine shuts down then after starting it does not hold the idle speed turns off.But when I drive short the car is fine.please help..thank
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From: kevinkpk
Vacuum leak is probable.You'll have to track it down. If the vacuum hose are original, a big plus would be to replace them. Idle air control valve is another possibility. Do you have a check engine light?
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