I know it's there...but why does it not engage when it gets cool/cold?
Thanks for any input.
Gary
Moderators: Greenleaf, BC847, Richie O
Philip wrote:The trans has a temp sensor in the oil line going out to the coolers. With cold temps the PCM will lockout OD till the trans reaches a preset temp.
Is the PCM the sensor you're talking about
Philip wrote:The trans has a temp sensor in the oil line going out to the coolers. With cold temps the PCM will lockout OD till the trans reaches a preset temp. This sensor will drop the trans out of OD if it sees a high temp condition also.
On my truck it takes about 3 miles on cold days before it will go into OD.
JD730 wrote:The water temp is a PCM input for OD function, I think it wants to see 60* at the water temp sensor. The TPS is another source of headaches, they seem to act up more in the cold.
PToombs wrote::safe:
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