× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1996 BMW 328i 2.8L Poor Idle Quality, Misfire
Posted to European Driveability on 7/25/2003 5 Replies

Engine misfires for the first few minutes cold and following a hot soak. The test values are nominal.

Engine runs normally otherwise.

The air pump and diverter check valve are defective.

5 Replies Received (View Replies)

  Related Documents & Media  1996 BMW 328i

 
Message Closed w/FIX

car Vehicle Data

1996 BMW 328i

VIN 4USCD2326T
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, After Hot Soak

Trouble Codes

P0301Cylinder 1 Misfire Detected
P1421Cold Start Control
P1423Fuel Tank Large Leak
Message Closed w/FIX

car Vehicle Data

1996 BMW 328i

VIN 4USCD2326T
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, After Hot Soak

Trouble Codes

P0301Cylinder 1 Misfire Detected
P1421Cold Start Control
P1423Fuel Tank Large Leak