GM Service Manual Online
For 1990-2009 cars only

Maintenance Items

Usage

Type

Air Cleaner

4.3L (VIN W)

AC Type AC917C

5.0L (VIN M)

AC Type AC917C

5.7L (VIN R)

AC Type AC917C

6.5L (VIN F )

AC Type AC917C or for extremely dirty or dusty environments AC Type A1236C

7.4L (VIN J)

AC Type AC917C

Engine Oil Filter

4.3L (VIN W)

AC Type PF-52

5.0L (VIN M)

AC Type PF-1218

5.7L (VIN R)

AC Type PF-1218

6.5L (VIN F )

AC Type PF-1218

7.4L (VIN J)

AC Type PF-1218

PCV Valve

4.3L (VIN W)

AC Type CV769C

5.0L (VIN M)

AC Type CV769C

5.7L (VIN R)

AC Type CV769C

7.4L (VIN J)

AC Type CV774C

Spark Plugs and Gaps

4.3L (VIN W)

AC Type 41-932

(GAP 1.52 mm, 0.060 in)

5.0L (VIN M)

AC Type 41-932 (GAP 1.52 mm, 0.060 in)

5.7L (VIN R)

AC Type 41-932 (GAP 1.52 mm, 0.060 in)

7.4L (VIN J)

AC Type 41-932 (GAP 1.52 mm, 0.060 in)

Fuel Filter

4.3L (VIN W)

AC Type GF-481

5.0L (VIN M)

AC Type GF-481

5.7L (VIN R)

AC Type GF-481

6.5L (VIN F)

AC Type TP-1263

7.4L (VIN J)

AC Type GF-481

Radiator Cap

4.3L (VIN W)

AC Type RC-36

5.0L (VIN M)

AC Type RC-36

5.7L (VIN R)

AC Type RC-36

6.5L (VIN F )

AC Type RC-33

7.4L (VIN J)

AC Type RC-36