New Product Information for Buick Rainier 2007
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 (Canadian P/N 88901148) |
New Features
| • | Vane style camshaft position actuator |
| • | "Bee Hive" valve springs |
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 |
| • | Bridge/bearing beam - stiffener ladder |
| • | Stainless steel fuel rail |
| • | Coil-on-plug ignition system |
New Special Tools Required
No change from previous year.