GM Service Manual Online
For 1990-2009 cars only

Maintenance Items

Usage

Type

Air Cleaner

4.3L (VIN W)

AC Type A1300C

5.0L (VIN M)

AC Type A1300C

5.7L (VIN R)

AC Type A1300C

6.5L (VIN F and S)

AC Type A1300C/A1306C

7.4L (VIN J)

AC Type A1300C

Engine Oil Filter

4.3L (VIN W)

RWD AND S4WD

AC Type PF-52

5.0L (VIN M)

RWD

AC Type PF-1218

5.0L (VIN M)

S4WD

AC Type PF-52

5.7L (VIN R)

RWD

AC Type PF-1218

5.7L (VIN R)

S4WD

AC Type PF-52

6.5L (VIN F and S)

RWD AND S4WD

AC Type PF-1218

7.4L (VIN J)

RWD AND S4WD

AC Type PF-1218

PCV Valve

4.3L (VIN W)

AC Type CV746C

5.0L (VIN M)

AC Type CV796C

5.7L (VIN R)

AC Type CV796C

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-626

5.0L (VIN M)

AC Type GF-626

5.7L (VIN R)

AC Type TP-1006

7.4L (VIN J)

AC Type GF-626

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 and S)

AC Type RC-33

7.4L (VIN J)

AC Type RC-36