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Topic: Transmission retarder solenoid air leaks (Read 317 times) previous topic - next topic

Transmission retarder solenoid air leaks

We have a 2003 gv320 with a 4000 transmission. When the motor is started it purges air out of the transmission retarder solenoid. I am looking for a part # to order a new valve?

Re: Transmission retarder solenoid air leaks

Reply #1 –
Using the excellent Forum Search Tool to search the term "transmission retarder solenoid" yielded several results, among which I found the helpful thread linked below:

Hyd air solenoid issue
1993 U280 SE 40' WTBI, Build: 4359
C8.3 300hp, 6-Speed, Exhaust Brake
960 watts on the roof (6 x 160)
Sorento (or BOLT) on a Kar Kaddy SS
"Nature abhors a vacuum"

Re: Transmission retarder solenoid air leaks

Reply #2 –
There is also a Wiki entry that may give some help/guidance

Replacing transmission retarder valve

You can try to clean it first or choose to replace

ETA: Be sure to inspect the bracket for any cracks as well: Retarder Accumulator Bracket Failure
2000 / 36' / U320 / WTFE
WildEBeest / "Striving to put right what once went wrong"

Transmission retarder solenoid air leaks

Reply #3 –
We have a 2003 gv320 with a 4000 transmission. When the motor is started it purges air out of the transmission retarder solenoid. I am looking for a part # to order a new valve?

Re: Transmission retarder solenoid air leaks

Reply #4 –
Should be 29552377

Mike
Pamela & Mike 97 U 320

"It's not what happens to you, but how you react to it that matters."
 

Re: Transmission retarder solenoid air leaks

Reply #5 –
Think the valve may be able to be taken apart and cleaned, new O rings etc.