
1985 BMW 318i 1.8L Surge
Please help. This bmw at idle surges up and down from 650 to 1300 rpm. Customer installed new idle control motor. Same problem. I check for vacuum leaks with smoke machine and none were found. Hooked up lab scope to o2 sensor and everytime the o2 voltage goes ...
FIX posted 7/7/2007
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Message Closed w/FIX
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VIN | WBAAC7408F |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Symptoms | Surge |
Occurs | Cruise, Idle |
Message Closed w/FIX
Vehicle Data
1985 BMW 318i
VIN | WBAAC7408F |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Symptoms | Surge |
Occurs | Cruise, Idle |