Common Specs & Procedures Index
COMMON SPECS & PROCEDURES
| SYSTEM | SPECIFICATION/PROCEDURE | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | Approximate Fluid Capacities | ||
| Torque | Fastener Specifications | ||
| Wheel Drive Shaft Nut | |||
| Front | First Pass: 180 N.m (133 lb ft) Second Pass: Reverse 45 degrees Final Pass: 270 N.m (199 lb ft) |
||
| Battery | CHARGING SYSTEM TEST , or BATTERY INSPECTION/TEST , or Battery Electrical Drain/Parasitic Load Test | ||
| Brakes | |||
| Bleeding Sequence | RR, LR, RF, LF. See Hydraulic Brake System Bleeding | ||
| Disc Brakes | |||
| Service Specifications | Disc Brake Component Specifications | ||
| Torque | Fastener Specifications | ||
| Charging | |||
| Generator | Charging System Test | ||
| Torque | Fastener Specifications | ||
| Drive Belts | |||
| Adjustment | Serpentine Drive Belt Is Not Adjustable. | ||
| Drive Belt Routing | |||
| 2.7L | See illustration under Accessory Drive Primary Belt Replacement | ||
| 3.0L | See illustration under Accessory Drive Primary Belt Replacement | ||
| 5.3L & 6.2L | See illustration under Accessory Drive Primary Belt Replacement | ||
| Engine Cooling | |||
| General Service Specifications | Specifications | ||
| Radiator Cap Pressure | Radiator Surge Tank Cap Testing | ||
| Thermostat R & I | |||
| 2.7L | Engine Coolant Thermostat Housing Inlet Pipe Replacement | ||
| 3.0L | Water Pump Inlet Pipe Replacement | ||
| 5.3L & 6.2L | Water Pump Inlet Replacement | ||
| Water Pump R & I | |||
| 2.7L | Electric Engine Coolant Pump Replacement | ||
| 3.0L | Water Pump Replacement | ||
| 5.3L & 6.2L | Water Pump Replacement | ||
| Engine Mechanical | |||
| 2.7L | |||
| Compression | Engine Compression Test | ||
| Oil Pressure | @ Pressure Sensor Location @ 1500 RPM - 170-230 kpa (24.66-33.36 psi) @ Oil Filter Adapter @ 1500 RPM - 180-230 kpa (26.11-33.36 psi) |
||
| Overhaul | Specifications | ||
| Torque | Fastener Specifications | ||
| 3.0L | |||
| Compression | Engine Compression Test | ||
| Oil Pressure - 19 - 126° C (66 - 259° F) | @ 1000 RPM - 160 - 230 kpa (23 - 33 psi) @ 2500 RPM - 260 - 360 kpa (38 - 52 psi) @ 4000 RPM - 280 - 420 kpa (40 - 61 psi) |
||
| Overhaul | Specifications | ||
| Torque | Fastener Specifications | ||
| 5.3L & 6.2L | |||
| Compression | Engine Compression Test . | ||
| Oil Pressure - Minimum - Hot | @ 1000 RPM - 152 kpa (22 psi) @ 2000 RPM - 207 kpa (30 psi) @ 3000 RPM - 228 kpa (33 psi) |
||
| Overhaul | 5.3L Engine Mechanical Specifications (L84) | ||
| Torque | Fastener Specifications | ||
| Fluid Specifications | See FLUIDS under MAINTENANCE/FLUIDS tab. From within Manager or Service Writer, click the "30/60/90 Interval" or "Maint." button. | ||
| Flex Plate Torque | |||
| 2.7L | First Pass: 11 ft lb (15 N.m) Final Pass: additional 75 degrees |
||
| 3.0L | First Pass: 26 ft lb (35 N.m) Final Pass: additional 70 degrees |
||
| 5.3L & 6.2L | First Pass: 30 N.m (22 lb ft) Final Pass: 45 degrees |
||
| Fuel System | |||
| Pressure Specification key ON engine OFF read on scan tool | |||
| 2.7L | 46-97 psi (320-670 kPa) | ||
| 3.0L | Fuel Pump Pressure: 54-65 psi (370-450 kPa) Fuel Rail Pressure: More than 1885 psi (13 MPa) |
||
| 5.3L & 6.2L | 46-97 psi (320-670 kPa) | ||
| Fuel Pressure Test Procedure | |||
| 2.7L | Circuit/System Verification | ||
| 3.0L | Circuit/System Verification | ||
| 5.3L & 6.2L | Circuit/System Verification | ||
| Fuel Filter Location | |||
| 2.7L | The fuel filter is located on the fuel feed pipe, between the low pressure fuel pump and the high pressure fuel pump. | ||
| 3.0L | The fuel filter assembly is located near the left frame rail, and contains the Fuel Filter/Water Separator, Fuel Heater, Fuel Temperature Sensor, Water in Fuel Sensor. | ||
| 5.3L & 6.2L | The fuel filter (strainer) is contained in the fuel tank fuel pump module assembly inside the fuel tank. | ||
| Fuel Filter R & I | |||
| 2.7L | FUEL TANK FUEL PUMP MODULE REPLACEMENT (LONG BED) , or FUEL TANK FUEL PUMP MODULE REPLACEMENT (SHORT BED) | ||
| 3.0L | Fuel Filter Replacement | ||
| 5.3L & 6.2L | Fuel Tank Fuel Pump Module Replacement (Long Bed) (- ULV) or Fuel Tank Fuel Pump Module Replacement (Short Bed) (- ULV) or Fuel Tank Fuel Pump Module Replacement (Short Bed) (ULV) | ||
| Ignition | |||
| Firing Order & Cylinder Identification | See FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | 170-220 Ω per 1.0 in (25.4 mm) [5.3L, 6.2L], {12633447} 332 to 460 ohms per 25.4 mm (1.0 in) | ||
| Ignition Wires (Routing) | |||
| 2.7L | See illustration under Ignition Coil Replacement - Cylinder 1, 2, 3 or Ignition Coil Replacement - Cylinder 4 | ||
| 5.3L & 6.2L | Spark plug wires route directly from coil to spark plug. See Ignition Coil Replacement - Left Side (L87) or Ignition Coil Replacement - Left Side (L84) or Ignition Coil Replacement - Right Side | ||
| Spark Plug | |||
| 2.7L (Type = Refer to Parts Catalog) | |||
| Gap | 0.025 - 0.029 in (0.65 -.75 mm) | ||
| Torque | 142 in lb (16 N.m) | ||
| 5.3L & 6.2L (Type = Refer to Parts Catalog) | |||
| Gap | 0.037 - 0.043 in (0.95 - 1.10 mm) | ||
| Torque | 15 lb ft (20 N.m) | ||
| Starting | |||
| Starter R & I | |||
| 2.7L | Starter Replacement (L3B) | ||
| 3.0L | Starter Replacement (LZ0) | ||
| 5.3L & 6.2L | Starter Replacement (L84, L87) | ||
| Torque | Fastener Specifications | ||
| Wheel Alignment | |||
| Adjustment Specifications | Wheel Alignment Specifications | ||
| Torque | Fastener Specifications | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | 140 lb ft (190 N.m) Alternately and evenly tighten the wheel nuts in a crisscross pattern |
||