Specifications Index
XLR SPECIFICATIONS INDEX
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | REFRIGERANT SYSTEM CAPACITIES | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Rear Drive Shaft Spindle Nut | 151 lb ft (205 N.m) | ||
| Battery | BATTERY USAGE | ||
| Brakes | |||
| Bleeding Sequence | RR, LF, LR, RF | ||
| Disc Brakes | |||
| Service Specifications | DISC BRAKE COMPONENT SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Charging | |||
| Generator | GENERATOR USAGE | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | Serpentine drive belts are not adjustable. | ||
| Belt Routing | |||
| 4.4L | See illustrations under SUPERCHARGER BELT REPLACEMENT , WATER PUMP AND GENERATOR BELT REPLACEMENT and AIR CONDITIONING COMPRESSOR AND POWER STEERING PUMP BELT REPLACEMENT | ||
| 4.6L | See illustrations under DRIVE BELT REPLACEMENT and DRIVE BELT REPLACEMENT - ACCESSORY | ||
| Engine Cooling | |||
| General Service Specifications | NA | ||
| Radiator Cap Pressure | Specification is stamped on pressure cap | ||
| Thermostat R & I | |||
| 4.4L | ENGINE COOLANT THERMOSTAT REPLACEMENT (LC3) | ||
| 4.6L | ENGINE COOLANT THERMOSTAT REPLACEMENT (LH2) | ||
| Water Pump R & I | |||
| 4.4L | WATER PUMP REPLACEMENT (LC3) | ||
| 4.6L | WATER PUMP REPLACEMENT (LH2) | ||
| Engine Mechanical | |||
| 4.4L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil Pressure | 5 psi (35 kPa) Minimum at Idle 35 psi (250 kPa) Minimun at 2,000 RPM |
||
| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 4.6L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil pressure | 5 psi (35 kPa) Minimum at Idle 35 psi (250 kPa) Minimun at 2,000 RPM |
||
| 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 | |||
| 4.4L & 4.6L | First Pass 22 lb ft (30 N.m) Final Pass 50 degrees |
||
| Fuel System | |||
| 4.4L | |||
| Pressure Specification | 55-62 psi (384-425 kPa) | ||
| Fuel Pressure Test Procedure | see FUEL SYSTEM DIAGNOSIS | ||
| Fuel Filter Location | Fuel filter is contained in fuel sender assembly inside left fuel tank | ||
| Fuel Filter R & I | See FUEL TANK FUEL PUMP MODULE REPLACEMENT - LEFT SIDE | ||
| 4.6L | |||
| Pressure Specification | 55-62 psi (384-425 kPa) | ||
| Fuel Pressure Test Procedure | see FUEL SYSTEM DIAGNOSIS | ||
| Fuel Filter Location | Fuel filter is contained in fuel sender assembly inside left fuel tank | ||
| Fuel Filter R & I | See FUEL TANK FUEL PUMP MODULE REPLACEMENT - LEFT SIDE | ||
| Ignition (4.4L & 4.6L) | |||
| Firing Order & Cylinder Identification | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | Coil On Plug | ||
| Ignition Wires (Routing) | Coil On Plug | ||
| Spark Plug | |||
| 4.4L | |||
| Type | GM 12592619 | ||
| Gap | 0.040 in (1.02 mm) | ||
| Torque | 11 lb ft (15 N.m) Initial spark plug torque on a new cylinder head is 15 lb ft (20 N.m) |
||
| 4.6L | |||
| Type | GM 12571535 | ||
| Gap | 0.050 in (1.27 mm) | ||
| Torque | 11 lb ft (15 N.m) Initial spark plug torque on a new cylinder head is 15 lb ft (20 N.m) |
||
| Starting | |||
| Starter | STARTING SYSTEM DESCRIPTION AND OPERATION | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Wheel Alignment | |||
| Adjustment Specifications | WHEEL ALIGNMENT SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | 100 lb ft (140 N.m) | ||