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1999 Porsche Boxster 2.5L Poor Idle Quality, RPM's hang
Posted to European Driveability on 11/5/2008 5 Replies

Upon driving the vehicle and accelerating past 3 to 4 K..the engine rpms hang at approx. 3 to 3.2 k..with throttle released..have Porsche tester(PIWIS)checked throttle. Replaced idle valve with new Porsche part. Turning off A/C seems to cause great reduction i...

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  Related Documents & Media  1999 Porsche Boxster

 
Message Closed w/FIX

car Vehicle Data

1999 Porsche Boxster

VIN WPOCA2988X
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MULTIPORT
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Rpm's Hang
OccursAlways, Hot, on Decel

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection
Message Closed w/FIX

car Vehicle Data

1999 Porsche Boxster

VIN WPOCA2988X
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MULTIPORT
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Rpm's Hang
OccursAlways, Hot, on Decel

Trouble Codes

P0411Too Much Or Too Little Pulsed Air Injection