P0841-- Transmission Pressure Switch, Solenoid C Stuck Open [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: P0841-- Transmission Pressure Switch, Solenoid C Stuck Open


thesloppy
04-11-2008, 08:30 AM
Anyone know how bad a problem this is? How much to fix? Is the tranny roached? thanks

T2CH
04-11-2008, 09:39 AM
I had this happen once or twice on my 01. Put a Tech II on it to read the code and manually moved to solenoid. After that it ran fine. I ultimatly ended up putting a NSBU switch in it and did not see a problem again. Sold the truck 20K miles after the NSBU install.

heavyde
04-12-2008, 05:51 AM
i had the exacy problem about 3 months ago my truck kept actin g up sticking in gear i would shut off and it would be fine for a bit threw the same code turned out to be solenoid c was bad the dealer replaced it for under 350$ if your brave the part only costs about 30$ u have have to drop the valve body to replace it good luck

thesloppy
04-12-2008, 10:40 PM
thanks for the info

big country 74
04-14-2008, 02:40 PM
can i do the same thing i threw a 776 and thats the b solenid

T2CH
04-14-2008, 02:48 PM
Should be able to.

AKDZL
04-14-2008, 11:02 PM
WHere is the solenoid C located? A friend needs his changed, but does not have a manual, and I do not either.