Drop in idle?

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canada karl
Posts: 1065
Joined: Tue Jan 06, 2009 3:50 pm

Drop in idle?

Post by canada karl »

had the car(automatic) idling at around 800 rpm. Now it seems to idle around 400rpm What would cause a sudden drop in idle like that?
1976 530i. BMW 59 Triumph TR3A(rolling resto). 67 Triumph TR4A(salvageable). 86 900S Winter car
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