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1988 Porsche 928 S4 5.0L Excessive Emissions, Poor Idle Quality
Posted to European Driveability on 5/18/2004 5 Replies

Hello all, This car came in for poor run condition, and obvious misfire, after checking compression etc, we saw the need for plugs, wires, caps and rotors, as well we motorvac'd the car,it of course runs much better now. This car does not have Cats, or O2, as ...

5 Replies Received (View Replies)

  Related Documents & Media  1988 Porsche 928 S4

 
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car Vehicle Data

1988 Porsche 928 S4

VIN WPOZZZ92ZJ
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
SymptomsExcessive Emissions, Poor Idle Quality
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1988 Porsche 928 S4

VIN WPOZZZ92ZJ
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
SymptomsExcessive Emissions, Poor Idle Quality
OccursHot, Idle