Engine Knock...

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Engine Knock...

Postby DodgeFreak » Wed Apr 09, 2014 5:22 am

So lately when I've fired the crew up cold it has a dull thud knock and it speeds up with the engine. It is a 92 5spd 2wd. once its warm it quiets but is still there. It sounds similar to something smacking the bottom of the floor. it also seems to idle lower than normal when cold also.
92 D350 Cab and Chassis. Auto stock, wiring gremlins. 330k miles
92 W250 Ext cab rotted completely out. Auto, pump maxed, 215 ppump nozzles, Denny T2 pin.
85 D350 single wheel, converted to cummins, getrag, turned up 2 turns and afc screw flush.
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Re: Engine Knock...

Postby directinjktn1stgen » Sat Jun 07, 2014 1:13 pm

Anything done to it ? advanced timing?
1992 w250 4x4 4" custom turbo back exhaust 5x.012 HVLP lift pump 3200 181/210 M3 fuel pin, gated hx35 auto important meters
Jeffery



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Re: Engine Knock...

Postby BC847 » Sat Jun 07, 2014 7:11 pm

If it's an automatic, suspect the flexplate.
David

1993 12mm VE Fueled W250 CC, Green
12.67 @ 103.35
Your basic farm truck ;)
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Re: Engine Knock...

Postby DodgeFreak » Mon Jun 09, 2014 5:09 am

BC847 wrote:If it's an automatic, suspect the flexplate.


DodgeFreak wrote: It is a 92 5spd 2wd. .
:D

I'm not sure what it was, it's gone now. I'm not sure if it was just the ksb advancing the timing and then I didn't drive it far enough for it to kick it off or what....We'll see next year I guess. lol.
92 D350 Cab and Chassis. Auto stock, wiring gremlins. 330k miles
92 W250 Ext cab rotted completely out. Auto, pump maxed, 215 ppump nozzles, Denny T2 pin.
85 D350 single wheel, converted to cummins, getrag, turned up 2 turns and afc screw flush.
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Re: Engine Knock...

Postby BC847 » Mon Jun 09, 2014 2:32 pm

DodgeFreak wrote:
DodgeFreak wrote: It is a 92 5spd 2wd. .
:D


Yeah, I was just testing ya. :shock:
David

1993 12mm VE Fueled W250 CC, Green
12.67 @ 103.35
Your basic farm truck ;)
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