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1991 Mazda 929 3.0L Poor Idle Quality, Surge
Posted to Asian Driveability on 2/8/2002 5 Replies

This vehicle idles too high during cold startup. Someone has turned every adjustment screw on it. Have gone through all adjustments and think I have them correct. I have tested the idle bypass ohms out good. cannot seem to find any air leaks. No trouble codes ...

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Message Closed w/FIX

car Vehicle Data

1991 Mazda 929

VIN JM1HC2229M
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Surge
OccursCold, Idle
Message Closed w/FIX

car Vehicle Data

1991 Mazda 929

VIN JM1HC2229M
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Surge
OccursCold, Idle