by 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.