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International Automotive Technicians Network
1999 Porsche Boxster 2.5L Poor Idle Quality, Cuts out, Misfire
Posted to European Driveability on 3/3/2004 4 Replies

Hello Fellow Porsche techs.

This time the usual air mass meter replacement did not do it. This Boxter has a hard time starting, running and idling good in the morning, and it will not take throttle well either for a [...] minutes. Spits sputters, backfires......

4 Replies Received (View Replies)

  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
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursCold

Trouble Codes

P1124TP Sensor Signal Too High / Too Low During Self-Test
P1126Thermostat Malfunction (Stuck Open)
Message Closed w/FIX

car Vehicle Data

1999 Porsche Boxster

VIN WPOCA2988X
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire
OccursCold

Trouble Codes

P1124TP Sensor Signal Too High / Too Low During Self-Test
P1126Thermostat Malfunction (Stuck Open)