rpm drop/engine is missing and not working properly

2001 TOYOTA VITZ
155,000 MILES
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M.AHMAD
  • MEMBER
  • 2 POSTS
i have cng installed in my car and it was working fine but from last month im facing problem, when i start the car on cng,the engine don't pickup so first i start it on petrol then convert it on cng. now having THE SAME ISSUE ON PETROL.
Jul 31, 2012 at 11:39 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
you need a cng expert to look at this for you. there are sensors that need to be checked to verify the system is working correctly.

Roy
Aug 1, 2012 at 3:09 AM
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M.AHMAD
  • MEMBER
  • 2 POSTS
Thanks ASEMaster
i visited a mechanic and he suggested the oxygen sensor service
Aug 8, 2012 at 3:16 AM
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