WILL START AND IDLE OK FOR A FEW MINUTES BUT HAS POOR ACCELERATION.

  • Tiny
  • josephnowicki
  • 1991 Jaguar XJ6
  • 45,000 miles

Starts ok runs a few minutes but pops thru intake at acceleration if I unplug mass air sensor restart runs great for a couple of minutes with plenty of power but will start to act up shortly after thanks for any help!

Tuesday, October 2nd, 2012 AT 4:03 AM

3 Answers

  • Tiny
  • KHLow2008
  • Expert
  • 41,938 posts

Seems like the MAF might be the one causing the problem. Try cleaning it with MAF cleaner and retest. Check for trouble codes.

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Tuesday, October 2nd, 2012 AT 7:37 AM
  • Tiny
  • josephnowicki
  • Member

Did clean mass sensor still the same will idle for a while but if hit accelerator bogs and dies out!

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Wednesday, October 3rd, 2012 AT 11:31 PM
  • Tiny
  • KHLow2008
  • Expert
  • 41,938 posts

Check the fuel pressure.
Have the computer scanned for trouble codes.

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Thursday, October 4th, 2012 AT 12:58 PM

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