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1997 Porsche Boxster 2.5L Valvetrain
Posted to European Engine on 5/4/2005 4 Replies

At time this car has a very rough run after 20 min. driving time at high speed. Valve train get very noisey and mil lights up first flashing then solid. P0303 code is retrieved, cool down, start up and noise is gone.I suspect valve guide sticking ?

Thanks fo...

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  Related Documents & Media  1997 Porsche Boxster

 
Message Closed w/Summary

car Vehicle Data

1997 Porsche Boxster

VIN WPOCA2989V
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedValvetrain
Message Closed w/Summary

car Vehicle Data

1997 Porsche Boxster

VIN WPOCA2989V
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
AffectedValvetrain