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2004 Porsche Cayenne 3.2L Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 5/1/2024 3 Replies

2004 Porsche Cayenne 3.2 [...]LA20666 195000 miles lean codes P2187 P 2189 lean bank one and two. Assume have a vacuum leak, have smoked intake nothing found, tried using propane around intake no change, while watching fuel trim and o/2 signal. Engine when...

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Message Closed w/FIX

car Vehicle Data

2004 Porsche Cayenne

VIN WP1AA29P94
Engine3.2 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold, Idle

Trouble Codes

P2187Fuel Trim System Rich At Cruise Or Acceleration (Bank 1)
P2189Idle Speed At Startup Too High
Message Closed w/FIX

car Vehicle Data

2004 Porsche Cayenne

VIN WP1AA29P94
Engine3.2 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursCold, Idle

Trouble Codes

P2187Fuel Trim System Rich At Cruise Or Acceleration (Bank 1)
P2189Idle Speed At Startup Too High