|Subject:||Engine Oil Leak From Behind Starter Motor (Replace Oil Pressure Switch)|
|Models:||2007 Chevrolet Cobalt, HHR, Malibu|
|2007 Pontiac G5|
|2007 Saturn ION, VUE|
|with 2.2L Engine (VINs D, F— RPO L61) and|
|Built On or After February 19, 2007|
|Subject:||Squeak Noise on Brake Apply (Remove Brake Fluid from Master Cylinder and Refill)|
|Models:||2004–2007 Buick Rainier|
|2008 Buick Enclave|
|2004–2010 Chevrolet Colorado, TrailBlazer, TrailBlazer EXT, TrailBlazer SS|
|2008–2009 Chevrolet Malibu|
|2004–2010 GMC Canyon, Envoy, Envoy XL, Envoy XUV|
|2007–2008 GMC Acadia|
|2008–2009 Pontiac G6|
|2007–2008 Saturn OUTLOOK|
|2008–2009 Saturn AURA|
|2005–2009 Saab 9-7X|
This bulletin is being revised to update model years. Please discard Corporate Bulletin Number 08-05-22-002C (Section 05 – Brakes).
Some customers may comment on a squeak noise when the brake pedal is applied or when released. This noise is normally heard when the brake pedal is slowly applied with the engine on or off, but can occur when the brake pedal is released. The noise may be isolated to the master cylinder area.
|Subject:||Fluctuating, Unstable or Incorrect Engine Idle — LSJ (Reprogram ECM)|
|Models:||2005-2006 Chevrolet Cobalt SS Supercharged|
|2004-2006 Saturn ION Redline|
|with Ecotec 2.0L I-4 Engine (VIN P — RPO LSJ)|
Some customers may comment that the engine idle may fluctuate (idle roll) a hundred rpm for several seconds when the engine is started hot or cold. Further diagnostic investigation with a scan tool may not reveal the cause. No other driveability or performance concerns may be reported.
|Subject:||Malfunction Indicator Lamp (MIL), Intermittent Check Engine Light On, Engine Spark Knock/Ping (Detonation), DTC P0332 Set (Diagnose and Repair as Necessary)|
|Models:||2008 Buick Lucerne|
|with 3.8L V6 Engine (VIN 2 — RPO L26)|
This bulletin is being revised to update the correction information. Please discard Corporate Bulletin Number 08-06-04-030 (Section 06 — Engine).
Upon investigation, the technician may find DTC P0332 set as current or in history.