S15/T15 2WD P/U V6-173 2.8L VIN B 2-bbl (1983)
Fluid Filter - A/T: All Technical Service Bulletins
A/T - Low Oil Pressure or Oil Pump Cavitation Noise
Number:
83-T-62
Section:
VIIc
Date:
July, 1983
Subject:
DIAGNOSING LOW OIL PRESSURE OR OIL PUMP CAVITATION NOISE - THM 700-R4
TO:
ALL CHEVROLET DEALERS
When diagnosing low oil pressure or oil pump cavitation noise on a THM 700-R4 transmission, check the following items:
INSPECT
1.
Oil filter "O" ring for nicks or cuts. Replace with P/N 8619568 if necessary.
2.
Oil filter body for hairline cracks and neck for flash or blockage. Replace with P/N 8642933 if necessary.
3.
If the oil filter shows signs of wear at the point it contacts the oil filter retaining clip, replace the filter with P/N 8642933 and the
clip with P/N 8642422 if necessary.