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1997 BMW 328is 2.8L Poor Idle Quality, Surge
Posted to European Driveability on 11/20/2006 5 Replies

Hello all; Clean, well maintained car. Engine surge when cold, open loop only. Runs well when warm, closed loop. This is a surge and not a cylinder miss. Appears to be lean on 4-6 then ecu compensates in closed loop. Smoke test and propane test show no leaks. ...

5 Replies Received (View Replies)

  Related Documents & Media  1997 BMW 328is

 
Message Closed w/FIX

car Vehicle Data

1997 BMW 328is

VIN WBABG2328V
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursCold

Trouble Codes

230control frequency 2 cyl 4-6
232jump time O2 2 cyl 4-6
242misfire cyl 5
254vent leak large
Message Closed w/FIX

car Vehicle Data

1997 BMW 328is

VIN WBABG2328V
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge
OccursCold

Trouble Codes

230control frequency 2 cyl 4-6
232jump time O2 2 cyl 4-6
242misfire cyl 5
254vent leak large