The purpose of New Product Information is to highlight or indicate
important new features for the service community.
Changes may include one or more of the following items:
• | Torque values and/or fastener tightening strategies |
• | New sealants and/or adhesives |
• | Disassembly and assembly procedure revisions |
• | Engine mechanical diagnostic procedure revisions |
New Sealants and/or Adhesives
• | U.S. and Canadian SPO part numbers |
• | 3-Bond sealant P/N 12378521 |
New Features on the LL8 Engine
• | Pan-axle design oil pan |
• | Exhaust camshaft position actuator |
• | Exhaust camshaft position actuator valve |
• | Jack bolts on the front cover, rear cover, and oil pan |
Engine Features
• | Powder metal connecting rods |
• | Full floating piston pins |
• | Lost foam casted aluminum block and head |
• | Composite plastic camshaft cover |
• | Electronic Throttle Control - ETC |
• | Composite intake manifold |
• | Bridge/bearing beam - stiffener ladder |
• | Stainless steel fuel rail |
• | Coil-on-plug ignition system |
New Special Tools Required
No change from previous year.