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1989 BMW 750Li Right side of engine isn't running?

Tiny
HANKG1953
  • MEMBER
  • 1989 BMW 750LI
  • V12
  • 2WD
  • AUTOMATIC
  • 100,000 MILES
Right side of engine isn't running. Changes made.
1. Replaced spare plugs
2. Replaced ECU for right side.
3. Replaced fuel regulator for right side.
4. Replaced relays for right side.
5. Replaced fuel pump.
Check Engine light is on. SBS light is on. Car starts but rpms' drop became right side of engine is not firing.
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Friday, November 7th, 2008 AT 11:46 PM

1 Reply

Tiny
DOCHAGERTY
  • MECHANIC
  • 9,601 POSTS
There are many things that this could be. Right side is not running is a symptom. Is there any spark from the coil? Is there any injector signal? Is there fuel pressure on that side. There are two fuel pumps, be sure they are both working.
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Sunday, November 9th, 2008 AT 11:08 AM

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