Premium fuel is recommended for these vehicles, use of lower octane fuel can result in engine ping. Continued vehicle operation with engine ping present can result in engine damage. The vehicle could be disabled, increasing the risk of a crash. Dealers will reprogram the powertrain control module with updated software to correct this concern. This recall is expected to begin by June 11, 2010, The General Motors recall number is 10093.
Three vehicle information labels are missing from some vehicles. These labels share tire size and pressure information, vehicle certification standards, and components used in manufacturing the vehicle. Not having these labels installed could lead to a lack of proper education and information about the vehicle, and cause abnormal tire wear and vehicle handling. General Motors has sent the three stickers to all affected vehicle owners. The owners may install the labels on their own, or they may visit a dealership for free installation. This recall began on December 22, 2009. The General Motors campaign number is 09322.
The RTV seal on the fuel system control modules may allow water to enter into the module. Water in the module can cause a short, which may cause hard starting, a crank-no start condition, or stalling, and the Service Engine Soon light may come on. If the engine stalls unexpectedly, there is an increased risk of a crash. Dealers will replace the fuel system control module free of charge. The recall began on May 18, 2009. The GM recall number is 08411.
The software for the passenger side air bag deactivation feature may be faulty. This could cause the passenger side air bag to deploy when not desired, or conversely, may not allow deployment when it should. This could cause injury in an accident. Dealers will reprogram the passenger sensing system module. The General Motors recall number is 08373. This recall began on November 18, 2008.
The wiring to the washer system heater may overheat due to a failure in the heater module. This could cause other electrical features to malfunction, smoke to develop, and an electrical fire could result. Dealers will install a wire harness with an inline fuse to protect the washer heater module. This recall is expected to begin on September 12, 2008. The General Motors recall number is 08048.
The sunroof may operate after the ignition is turned off and the doors are open. This is against the Federal Motor Vehicle Safety Standard; the intent of the standard is to minimize injury due to accidental operation of the sunroof. Dealers will install a wire harness. The recall began May 29, 2008. The GM recall number is 07149.
The tire pressure monitoring system may not function properly and may not warn a driver of low tire pressure. Dealers will reprogram the remote control door lock receiver module free of charge to resolve the concern.
On certain passenger vehicles the rear axle pinion seal may be faulty and start to leak. This may cause fluid loss and the rear differential to lock up resulting in a possible accident. Dealer will replace pinion seal free of charge. The GM recall # is 07204