My truck is losing power we have done a tune up.

Tiny
ANONYMOUS
  • 1987 DODGE RAM
  • 100,000 MILES

My truck is losing power we have done a tune up changeing all plugs and wires and air filter. We do have a hole in the exhaust. We have done a oil change also. We still have no power I can only go 40 mph in fourth gear. I am not sure what to look at next.

Tuesday, November 27th, 2012 AT 3:06 PM

1 Reply

Tiny
HMAC300
  • EXPERT
  • 46,999 POSTS

Check fuel pressure and check vacuum at idle if 15' or under suspect a aclogged oconverter.

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Tuesday, November 27th, 2012 AT 3:55 PM

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