GMC Cadillac CTS 2004 Owner's Manual page 295

Section 5
Service ............................................................5-3
Doing Your Own Service Work .........................5-4
Adding Equipment to the Outside of
Your Vehicle ..............................................5-5
Fuel ................................................................5-5
Gasoline Octane ............................................5-5
Gasoline Specifications ....................................5-5
California Fuel ...............................................5-6
Additives .......................................................5-6
Fuels in Foreign Countries ...............................5-7
Filling Your Tank ............................................5-7
Filling a Portable Fuel Container .....................5-10
Checking Things Under the Hood ....................5-10
Hood Release ..............................................5-11
Engine Compartment Overview .......................5-12
Engine Oil ...................................................5-18
Engine Air Cleaner/Filter ................................5-24
Automatic Transmission Fluid .........................5-25
Manual Transmission Fluid .............................5-27
Hydraulic Clutch (Manual Transmission) ...........5-28
Engine Coolant .............................................5-29
Coolant Surge Tank Pressure Cap ..................5-31
Engine Overheating .......................................5-31
Cooling System ............................................5-34
Power Steering Fluid .....................................5-40
Service and Appearance Care
Windshield Washer Fluid ................................5-41
Brakes ........................................................5-42
Battery ........................................................5-45
Jump Starting ...............................................5-46
Rear Axle .......................................................5-51
Bulb Replacement ..........................................5-52
High Intensity Discharge (HID) Lighting ............5-52
Halogen Bulbs ..............................................5-52
Headlamps ..................................................5-52
Front Turn Signal and Fog Lamps ...................5-53
Center High-Mounted Stoplamp (CHMSL) .........5-53
Taillamps, Turn Signal, Stoplamps and
Back-Up and License Plate Lamps ..................5-55
Replacement Bulbs .......................................5-56
Windshield Wiper Blade Replacement ..............5-56
Tires ..............................................................5-58
Run-Flat Tires (CTS-V) ..................................5-66
Inflation - Tire Pressure .................................5-67
Tire Pressure Monitor System (CTS-V) ............5-70
Tire Inspection and Rotation ...........................5-72
When It Is Time for New Tires .......................5-73
Buying New Tires .........................................5-74
Uniform Tire Quality Grading ..........................5-75
Sidemarker Lamps .....................................5-54
5-1