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1990 Dodge Ram

Tiny
CAYLONTHEDE
  • MEMBER
  • 1990 DODGE RAM
  • V8
  • 2WD
  • AUTOMATIC
  • 160,000 MILES
The engine looses power under load, back fireing out of the throdel body whe you press down on the gas.
I changed the o2 sensor, tps, map sensor, fuel pressure regulator fule injectore, plugs plug wires cap and rotor fuel pump and strainer
Friday, July 23rd, 2010 AT 4:12 PM

3 Replies

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,740 POSTS
Have you checked to make sure the catalytic converter isn't plugging?
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Saturday, July 24th, 2010 AT 12:02 AM
Tiny
CAYLONTHEDE
  • MEMBER
  • 2 POSTS
Yes and it isn't pluged
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Saturday, July 24th, 2010 AT 7:47 AM
Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,740 POSTS
Okay. You have replaced just about everything I can think of that could cause this. Have you checked for any vacuum leaks? Is the EGR working properly? Does the check engine light come on?
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Saturday, July 24th, 2010 AT 10:32 PM

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