First, open the hood amped make sure your oil cooler hoses are intact. If the ps belt is in contact with them, replace your motor mounts, and hoses…
Next, change the oil and filter, and make sure you replace the o rings. If it doesn’t improve, it may be wiring, grounds, etc.

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John HAUL AWAY, OR CRUSHED CARS!!! HELP ME keep the cars out of the crusher! A/C Thread
"as I ride with my a/c on... I have fond memories of sweaty oily saturdays and spewing R12 into the air. THANKS for all you do!

My drivers:
1987 190D 2.5Turbo
1987 560SL convertible
1987 190D 2.5-5SPEED!!!

1987 300TD
2005 Dodge Sprinter 2500 158"WB
1994GMC 2500 6.5Turbo truck... I had to put the ladder somewhere!