GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 Sonoma Pickup - 2WD 🢒 Engine 🢒 Engine Electrical 🢒 Valve Rocker Arm and Push Rod Replacement

Removal Procedure
  1. Remove the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .

    2. Object Number: 182901 Size: SH
  2. Remove the valve rocker arm and the valve pushrod. Refer to Valve Rocker Arm and Push Rod Removal .
  3. Clean and inspect all parts. Refer to Valve Rocker Arm and Push Rod Cleaning and Inspection .

Installation Procedure

    Object Number: 182901 Size: SH
  1. Install the valve rocker arm and the valve pushrod. Refer to Valve Rocker Arm and Push Rod Installation .
  2. Install the valve rocker arm cover. Refer to Valve Rocker Arm Cover Replacement .