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1992 Volvo 740 T 2.3L Poor Idle Quality, Hesitation, Misfire
Posted to European Driveability on 10/3/2007 10 Replies

I have #2 and#3 cyl. miss firing all the time but better off idle. Spark is good. Fuel pressure is high but only 2 cyls are showing problems. 2 and 3 plugs are coming out black. 1 and 4 look normal. All injectors are working. Pressure drop when pulsed is equal...

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car Vehicle Data

1992 Volvo 740 T

VIN YV1FW8710N
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsCa.
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAlways
Misc.Turbo
Message Closed w/FIX

car Vehicle Data

1992 Volvo 740 T

VIN YV1FW8710N
Engine2.3 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFI
EmissionsCa.
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAlways
Misc.Turbo