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International Automotive Technicians Network
2003 Volkswagen Passat GLS 2.8L Missfire
Posted to European Driveability on 1/5/2010 5 Replies

This Passat has a misfire only when warming up. When the secondary air injection pump is on, no misfire. As soon as the pump shuts off we have a solid misfire on cylinder #1, once the engine has warmed up to approx 70*c the misfire will go away? I have swaped ...

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  Related Documents & Media  2003 Volkswagen Passat GLS

 
Message Closed w/FIX

car Vehicle Data

2003 Volkswagen Passat GLS

VIN WVWPH23B83
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMissfire
OccursCold
Misc.Missfire Cylinder 1

Trouble Codes

16684random/multiple misfire detected
16685cylinder 1 misfire detected
Message Closed w/FIX

car Vehicle Data

2003 Volkswagen Passat GLS

VIN WVWPH23B83
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMissfire
OccursCold
Misc.Missfire Cylinder 1

Trouble Codes

16684random/multiple misfire detected
16685cylinder 1 misfire detected