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1998 Porsche Boxster 2.5L Poor Idle Quality, Stall, Misfire, MIL Lamp on
Posted to European Driveability on 8/15/2005 8 Replies

Engine backfires(when accelerated),idles rough, & sometimes stalls when first started. Scanned with generic scanner, found mutiple misfire codes & codes related to lean limits(P1124,1126,1128,1130). Disconected maf sensor, engine starts fine, idles smooth, acc...

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  Related Documents & Media  1998 Porsche Boxster

 
Message Closed w/Summary

car Vehicle Data

1998 Porsche Boxster

VIN WPOCA2985W
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursCold

Trouble Codes

P0300Multiple Misfire Detected
P1124TP Sensor Signal Too High / Too Low During Self-Test
Message Closed w/Summary

car Vehicle Data

1998 Porsche Boxster

VIN WPOCA2985W
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire, MIL Lamp On
OccursCold

Trouble Codes

P0300Multiple Misfire Detected
P1124TP Sensor Signal Too High / Too Low During Self-Test