gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Sensors and Switches - Engine > < Crankshaft Main Bearing Seal|Service and Repair
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Front Crankshaft Seal: Service and Repair

1.

Disconnect battery ground cable and drain cooling system.

2.

Disconnect radiator hoses and remove radiator assembly.

3.

Remove drive belts and engine fan.

4.

Remove crankshaft pulley center bolt and the pulley and balancer assembly.

5.

Pry seal from timing cover with a suitable screwdriver.

6.

Install new seal with tool J-26587.

Sensors and Switches - Engine > < Crankshaft Main Bearing Seal|Service and Repair