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1991 Toyota 4Runner SR5 3.0L Poor Idle Quality, Misfire
Posted to Asian Driveability on 11/15/2001 8 Replies

has a misfire on cyl #4, changed all related parts, to no effect, can pull #4 plug wire form dist cap and hold about 1/2 inch from cap and will smooth out, I suppose because of a hotter spark, any help with this will be greatful,

thanks Tom Walters

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car Vehicle Data

1991 Toyota 4Runner SR5

VIN JTT3VN39W6
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / muti-port
SymptomsPoor Idle Quality, Misfire
OccursCold, Hot, Under Load, Idle, Intermittently
Message Closed

car Vehicle Data

1991 Toyota 4Runner SR5

VIN JTT3VN39W6
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / muti-port
SymptomsPoor Idle Quality, Misfire
OccursCold, Hot, Under Load, Idle, Intermittently