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1990 Ford F-150 noise coming from the rear of the truck

Tiny
FORDTRUCKBOY
  • MEMBER
  • 1990 FORD F-150
  • 6 CYL
  • 2WD
  • MANUAL
  • 84,522 MILES
I am hearing a noise coming from the rear of my truck when I accelerate and decelerate and when im reverse but it doesnt happen when I put it in nuetral and rev the engine the cheicle is a 1990 ford f150 manual trnasmisson, I have looked at other sites and cannot find out the problem please help.
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Sunday, December 7th, 2008 AT 8:46 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 109,758 POSTS
Hi:
Either you have a bad pinion bearing or output shaft bearing in the tail housing of the transmission. With no pressure on the drive line, check for play at both ends of the driveshaft.

Let me know what you find.

Joe
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Friday, December 12th, 2008 AT 4:15 PM

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