The only thing I would watch with that is to make sure the motor oil doesn't cause it to foam. But as far as more viscous oil goes, agricultural machinery uses heavier oil in their hydraulics. You...
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Type: Posts; User: 4.3LXJ; Keyword(s):
Re: Pump whining
The only thing I would watch with that is to make sure the motor oil doesn't cause it to foam. But as far as more viscous oil goes, agricultural machinery uses heavier oil in their hydraulics. You...
Re: Pump whining
I use some generic power steering oil. It is a little thicker and reduces whining
Re: Pump whining
What kind of oil are you using?
Re: Pump whining
I checked on that. The 4.7L pump has the same output and pressure as the 4.0L pump. The Durango V8 box though is an upgrade
Re: Pump whining
The metal is not a good sign. You probably need a new pump