slippage [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: slippage


Texan_Ron
12-25-2005, 09:16 AM
hope someone can help me out some reason about every few weeks the tranny slips and rpms jumps nearly 4k before i know it and i loose speed pull over and restart engine all is fine for another few wks sometimes seldom it happens every few days changed filter and oil but find out i can restart engine works great please help me here y'all hope i explained it well not even with load:help:

Mike L.
12-25-2005, 03:14 PM
Sounds like a bad speed sensor. Have it scanned for codes.

Texan_Ron
01-09-2006, 08:52 PM
there is no c odes and really starting to slip in 3-4th rebuilt the engine and not touched tranny what could cause this sunday changed the filter and still slipping

Texan_Ron
01-22-2006, 09:34 PM
no codes and changed both sensors what is next also noticed when cruise is on going down hill the engine surges/jerks while tring to slow down please advise

Mike L.
01-22-2006, 09:41 PM
See if it happens without cruise control.

Texan_Ron
01-23-2006, 08:09 PM
tried today does not do it with cruise turned off what check now

Mike L.
01-23-2006, 08:39 PM
tried today does not do it with cruise turned off what check now

Did the slipping stop along with the surging?

DIESELMAN75
01-23-2006, 09:16 PM
how does the cruise control to something like that to a trans

thefermanator
01-23-2006, 11:29 PM
Bad PMD/FSD's are known to cause problems while the cruise is on, but stop when you turn the cruise off. FSOL's inside the IP can also cause problems while running on the cruise and not with the cruise off.