Loss of mileage

Tiny
JUSFISHIN
  • MEMBER
  • 2001 GMC JIMMY
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 220,000 MILES
2001 jimmy 4.3 sudden25% LOST MILEAGE was geting 400 kms now 300 kms aprox
changed wires and plugs already
Do you
have the same problem?
Yes
No
Saturday, January 22nd, 2011 AT 3:53 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 108,005 POSTS
Make sre the air filter is clean. Check the catalytic converter is clean and free of plugging. If the check engine light is on, have the computer scanned for trouble codes.
Was this
answer
helpful?
Yes
No
Friday, March 4th, 2011 AT 1:24 PM

Please login or register to post a reply.

Related General Content

Sponsored links