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No just had it rebuilt but my rpm's at 70 miles an hour or…

Customer Question
No just had it...

No just had it rebuilt but my rpm's at 70 miles an hour or around 2600 rpm's

Mechanic's Assistant: What is the model of your '70 Ford?

2000 ford f550 7.3 Diesel Dooley

Mechanic's Assistant: How old is the engine? And when was it last serviced?

Everything is still original on the truck the truck has 141,000 miles on I am the second owner it was done at a professional shop the transmission builder says that that's normal for that your truck I don't believe so

Mechanic's Assistant: Are you fixing your F550 yourself? What have you tried so far?

Haven't tried anything just trying to figure out what is the actual RPMs supposed to be at at 70 miles an hour

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

No the truck is in perfectly good condition

Submitted: 11 months ago.Category: Ford
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Answered in 1 hour by:
9/17/2017
Ford Mechanic: roy, import/domestic specialest replied 11 months ago
roy
roy, import/domestic specialest
Category: Ford
Satisfied Customers: 7,930
Experience: ASE master tech for 40 years
Verified

hello, my name is ***** ***** I will be glad to assist you. please allow me a couple of minutes to gather some basic info.

Roy

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Ford Mechanic: roy, import/domestic specialest replied 11 months ago

did it do this prior to the trans being rebuilt??

what differential ratio do you have???

Roy

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