Vehicle Damage Warnings
CAUTION:^ When adding coolant, It Is recommended that you use GM Goodwrench DEX-COOL (tm) coolant if coolant other than DEX-COOL (tm) is added to the system the coolant will require change sooner at 50,000km (30,000 miles) or 24 months.
^ Always use the correct fastener in the proper location. When you replace a fastener, use ONLY the exact part number for that application. UNLESS OTHERWISE SPECIFIED, do not use supplemental coatings (paints, greases, or other corrosion inhibitors) on threaded fasteners or fastener joint interfaces. Generally, such coatings adversely affect the fastener torque and joint clamping force, and may damage the fastener. When you install fasteners, use the correct tightening sequence and specifications. Following these instructions can help you avoid damage to parts and systems.