Quote:

Now that makes sense. I have been thinking it almost has to be electrical problem. I will figure out how to test those solinoids.



I'm thinking a solenoid might be weak and under higher pressure it's leaking down.

"Follow me the wise man said, but he walked behind"


'92 D250 Club Cab CTD, 47RH conversion, pump tweaks, injectors, rear disc and hydroboost conversion.
'74 W200 Crew Cab 360, NV4500, D44, D60 and NP205 divorced transfer case. Rear disc and hydroboost conversion.
2019 1500 Long Horn Crew Cab 4WD, 5.7 Hemi.