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1997 BMW 328 Random Misfire

Tiny
PLAWSON
  • MEMBER
  • 1997 BMW 328
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 173,000 MILES
ODB II code P1289 Switching solenoid for Air Assisted Injection Valves Bank 2 Control Circuit Signal High.
Symptom is random misfire on all cylinders. Running rough.
Mechanic wants to try replacing the Mass Air Flow Sensor.
What would you suggest?
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Thursday, January 10th, 2008 AT 11:30 AM

1 Reply

Tiny
DOCHAGERTY
  • MECHANIC
  • 9,601 POSTS
Replace the purge valve and then clear the adaptations and confirm the monitors have run to completion. If there is a problem with the air mass sensor, then prove it to me and I will feel good about condemning it.
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Sunday, January 13th, 2008 AT 1:48 AM

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