ENGINE RUNS ROUGH AMP BURNS GAS BIGTIME

  • Tiny
  • hammmerhead
  • 1989 GMC C2500
  • 190,000 miles

Engine runs rough & burns gas bigtime. 10 MPG @ 70 - 73 MPH.

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Wednesday, November 7th, 2012 AT 8:07 PM

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  • Tiny
  • rasmataz
  • Member

How's the engine compression? If okay give it a major tune and see what happens-low engine compression won't benefit from a tune-up-gas eater can be caused by any sub components of the vehicle-such as tires/wheel alignment/brakes/transmission-etc and the list goes on-

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Thursday, November 8th, 2012 AT 7:10 AM

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