CLUNK - Diesel Forum - TheDieselStop.com
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Go Back   Diesel Forum - TheDieselStop.com > 1999-2007 Ford Super Duties > 99 & up 7.3L Power Stroke Engine and Drivetrain

99 & up 7.3L Power Stroke Engine and Drivetrain Discussion of the 99 & up 7.3L Power Stroke diesel engine and drivetrain in the 1999-Up Super Duty trucks and Excursions. No gas engine discussion allowed except on transmissions and drivetrain that pertain to all models. Please confine discussion of topics in this forum to those items that are specific to the 7.3L Power Stroke engine.

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Old 09-22-2007, 09:48 PM   #1 (permalink)
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CLUNK

1st to 2nd smooth as silk

2nd to 3rd is another story. under a load (talking about 21k lbs or heavy right foot when empty) the transmission or what i think is the tranny is going clunk..

3rd to OD is smooth as well.

is this normal or something going wrong!!
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new to DIESELS 3/29/99 F250 4x4 Superduty full size 4 door short bed <span style="color: red">Color</span>, straight pipe,add-a-leaf, auto, superchips programer, 600w pioneer amp with 2 pioneer 10's baught the truck used! <u>looking foward to modding!</u>
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Old 09-23-2007, 02:47 AM   #2 (permalink)
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Re: CLUNK

Have you checked your U joints?

Michael
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  Diesel Forum - TheDieselStop.com > 1999-2007 Ford Super Duties > 99 & up 7.3L Power Stroke Engine and Drivetrain


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