Specifications Index
CTS SPECIFICATIONS INDEX
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | REFRIGERANT SYSTEM CAPACITIES | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Axle Nut/Hub Nut | |||
| Front | 118 lb ft (160 N.m) | ||
| Battery | BATTERY USAGE | ||
| Brakes | |||
| Bleeding Sequence | RR-LF-LR-RF. See HYDRAULIC BRAKE SYSTEM BLEEDING (MANUAL) | ||
| Disc Brakes | See DISC BRAKE COMPONENT SPECIFICATIONS (JL9-16 INCH) or DISC BRAKE COMPONENT SPECIFICATIONS (JE5-17 INCH) | ||
| Torque | See FASTENER TIGHTENING SPECIFICATIONS (JL9-16 INCH) or FASTENER TIGHTENING SPECIFICATIONS (JE5-17 INCH) | ||
| Charging | |||
| Generator | GENERATOR USAGE | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | Serpentine drive belts are not adjustable | ||
| Belt Routing | 2.8L See illustrations under DRIVE BELT REPLACEMENT - GENERATOR AND WATER PUMP
and DRIVE BELT REPLACEMENT - POWER STEERING AND AIR CONDITIONING 3.6L See illustration under DRIVE BELT REPLACEMENT - GENERATOR AND WATER PUMP and DRIVE BELT REPLACEMENT - POWER STEERING AND AIR CONDITIONING 6.0L See illustration under 2007 DRIVE BELT REPLACEMENT - ACCESSORY and 2007 DRIVE BELT REPLACEMENT - AIR CONDITIONING |
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| Engine Cooling | |||
| General Service Specifications | NA | ||
| Radiator Cap Pressure | Specification is stamped on pressure cap | ||
| Thermostat R & I | |||
| 2.8L & 3.6L | THERMOSTAT REPLACEMENT (LP1, LY7) | ||
| 6.0L | See THERMOSTAT REPLACEMENT (LS2) in 2007 Engine Cooling - CTS article | ||
| Water Pump R & I | |||
| 2.8L & 3.6L | WATER PUMP REPLACEMENT (LP1, LY7) | ||
| 6.0L | WATER PUMP REPLACEMENT (LS2) in 2007 Engine Cooling - CTS article | ||
| Engine Mechanical | |||
| 2.8L | |||
| Compression | No cylinder reading should be less than 140 psi (965 kPa). Lowest reading should not be less than 70 percent of the highest reading. See ENGINE COMPRESSION TEST |
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| Oil Pressure | Oil Pressure - Minimum @ Idle 10 psi (69 kPa) Oil Pressure - Minimum @ 2,000 RPM 20 psi (138 kPa) |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 3.6L | |||
| Compression | No cylinder reading should be less than 140 psi (965 kPa). Lowest reading should not be less than 70 percent of the highest reading. See ENGINE COMPRESSION TEST |
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| Oil pressure | Oil Pressure - Minimum @ Idle 10 psi (69 kPa) Oil Pressure - Minimum @ 2,000 RPM 20 psi (138 kPa) |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 6.0L | |||
| Compression | No cylinder should read less than 100 psi (690 kPa) Lowest reading should not be less than 70 percent of the highest reading. See ENGINE COMPRESSION TEST |
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| Oil pressure - Minimum Hot | 6 psig at 1,000 engine RPM 18 psig at 2,000 engine RPM 24 psig at 4,000 engine RPM |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Fluid Specifications | See FLUIDS under MAINTENANCE tab. From within Manager or Service Writer, click the "30/60/90 Interval" or "Maint." button. | ||
| Flywheel/Flex Plate/Drive PlateTorque | |||
| 2.8L & 3.6L | |||
| First Step | 22 ft. lbs. (30 N.m) | ||
| Final Step | + an additional 45 degrees | ||
| 6.0L | |||
| First Step | 15 ft. lbs. (20 N.m) | ||
| Second Step | 37 ft. lbs. (50 N.m) | ||
| Final Step | 74 ft. lbs. (100 N.m) | ||
| Fuel System | |||
| Pressure Specification | 2.8L, 3.6L & 6.0L 55-60 psi (380-410 kPa) | ||
| Fuel Pressure Test Procedure | 2.8L See Fuel Pressure Gage Installation and Removal
and FUEL SYSTEM DIAGNOSIS 3.6L See Fuel Pressure Gage Installation and Removal and FUEL SYSTEM DIAGNOSIS 6.0L See FUEL PRESSURE GAGE INSTALLATION AND REMOVAL and 2007 FUEL SYSTEM DIAGNOSIS |
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| Fuel Filter Location | 2.8L, 3.6L & 6.0L In-Line Filter is located on the fuel feed pipe, between the fuel pump and the fuel rail | ||
| Fuel Filter R & I | 2.8L FUEL FILTER REPLACEMENT 3.6L FUEL FILTER REPLACEMENT 6.0L FUEL FILTER REPLACEMENT (IN-LINE FILTER) |
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| Ignition | |||
| Firing Order & Cylinder Identification | |||
| 2.8L & 3.6L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| 6.0L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | 2.8L & 3.6L Coil on plug 6.0L 397-1,337 ohms |
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| Ignition Wires (Routing) | |||
| 2.8L & 3.6L | Coil on plug | ||
| 6.0L | See illustration under SPARK PLUG WIRE REPLACEMENT | ||
| Spark Plug | |||
| 2.8L (Type = AC 41-988) | |||
| Gap | 0.044 in (1.10 mm) | ||
| Torque | 15 lb ft (20 N.m) | ||
| 3.6L (Type = AC 41-990) | |||
| Gap | 0.044 in (1.10 mm) | ||
| Torque | 15 lb ft (20 N.m) | ||
| 6.0L (Type = GM P/N 12571164 or AC Spark Plug P/N 41-985) | |||
| Gap | 0.040 in (102 mm) | ||
| Torque | 11 lb ft (15 N.m) | ||
| Starting | |||
| Starter | NA | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Wheel Alignment | |||
| Adjustment Specifications | WHEEL ALIGNMENT SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | 100 ft. lbs. (140 N.m) | ||