View Single Post
Old 01-04-2022, 03:04 PM   #11
Second Series
Registered User
 
Second Series's Avatar
 
Join Date: May 2015
Location: Tukwila Washington
Posts: 374
Re: heavy power steering

I haven't noticed a heavy feeling in my '90 k1500, but I can't compare to anything newer than my '93 toy, I just don't drive newer vehicles. I recently had an issue with the toy where the steering fluid was getting low, but no leaks. It turns out it was getting sucked into the intake. There is a pressure switch that when the power steering starts to work, the fluid pressure change opens a valve. The valve introduces a vacuum leak causing the engine to rev up a few rpm, providing more power for steering. The switch was later changed to electronic. I don't know if our Chevy trucks have a similar system? If so, and if it wasn't working, that could cause a heavy feeling in the steering...
__________________
'47 Panel to '88 K2500 Frame Swap
Mechanical Speedometer Drive Solution
1947.2 1 ton Chevy Panel
1955.2 Chevy 6700 Bus/RV
1990 Chevy K1500
Second Series is offline   Reply With Quote