No acceleratation

2003 FORD EXPEDITION
20,003,456 MILES
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NANDIN1972
  • MEMBER
  • 1 POST
I have no acceleration. I had catalytic converter problems took care of that and now this problem off no engine power whatsoever.
Feb 10, 2018 at 4:45 AM
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ASEMASTER6371
  • ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
Good morning.

Have you checked the fuel pressure? common issue for no power.
With high mileage, has the timing chains been checked? you can check by performing a compression test.

Also, did you replace both converters?

Roy
Feb 11, 2018 at 12:51 AM
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