GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 TrailBlazer - 2WD 🢒 Engine 🢒 Engine Mechanical - 4.2L 🢒 Crankshaft Front Oil Seal Installation

Tools Required

J 44218 Seal Installer


    Object Number: 748330 Size: SH
  1. Apply engine oil to the outside diameter of the crankshaft front oil seal.
  2. Use J 44218 to install the crankshaft front oil seal.
  3. Remove J 44218 .