Specifications Index
LUCERNE SPECIFICATIONS INDEX
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | REFRIGERANT SYSTEM CAPACITIES | ||
| Torque | Automatic System FASTENER TIGHTENING SPECIFICATIONS Manual System FASTENER TIGHTENING SPECIFICATIONS |
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| Axle Nut/Hub Nut | |||
| Front | 118 ft. lbs. (160 N.m) | ||
| Battery | BATTERY USAGE | ||
| Brakes | |||
| Bleeding Sequence | RR-LF-LR-RF. See HYDRAULIC BRAKE SYSTEM BLEEDING (MANUAL) | ||
| 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 | 3.8L See illustration under DRIVE BELT REPLACEMENT 4.6L See illustration under DRIVE BELT REPLACEMENT and WATER PUMP BELT REPLACEMENT (LD8) |
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| Engine Cooling | |||
| General Service Specifications | NA | ||
| Radiator Cap Pressure | Specification is stamped on pressure cap | ||
| Thermostat R & I | |||
| 3.8L | ENGINE COOLANT THERMOSTAT REPLACEMENT (L26) | ||
| 4.6L | ENGINE COOLANT THERMOSTAT REPLACEMENT (LD8) | ||
| Water Pump R & I | |||
| 3.8L | WATER PUMP REPLACEMENT (L26) | ||
| 4.6L | WATER PUMP REPLACEMENT (LD8) | ||
| Engine Mechanical | |||
| 3.8L | |||
| Compression | No cylinder reading should be less than 100 psi (689 kPa). The 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 - @ 1850 RPM 60 psi (414 kPa) | ||
| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 4.6L | |||
| Compression | No cylinder reading should be less than 140 psi (965 kPa). The 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 5 psi (35 kPa) Oil Pressure - Minimum @ 2,000 RPM 35 psi (250 kPa) |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS (LD8) or ENGINE MECHANICAL SPECIFICATIONS (L37) | ||
| 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 | |||
| 3.8L | |||
| Step 1 | 11 ft. lbs. (15 N.m) | ||
| Final Step | + an additional 50 degrees | ||
| 4.6L | |||
| Step 1 | 22 ft. lbs (30 N.m) | ||
| Final Step | + an additional 50 degrees | ||
| Fuel System | |||
| Pressure Specification | 3.8L 50-60 psi (345-414 kPa) 4.6L 55-62 psi (384-425 kPa) |
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| Fuel Pressure Test Procedure | 3.8L See Fuel Pressure Gage Installation and Removal
and FUEL SYSTEM DIAGNOSIS 4.6L See Fuel Pressure Gage Installation and Removal and FUEL SYSTEM DIAGNOSIS |
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| Fuel Filter Location | 3.8L The fuel strainer attaches to the lower end of the fuel sender inside the fule tank 4.6L The fuel strainer attaches to the lower end of the fuel sender inside the fule tank |
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| Fuel Filter R & I | 3.8L For California vehicles, see FUEL SENDER ASSEMBLY REPLACEMENT (RPO NU6)
or for federal vehicles, see FUEL SENDER ASSEMBLY REPLACEMENT (NT7) 4.6L FUEL SENDER ASSEMBLY REPLACEMENT |
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| Ignition | |||
| Firing Order & Cylinder Identification | |||
| 3.8L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| 4.6L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | 3.8L 3000 ohms per ft 4.6L Coil on plug |
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| Ignition Wires (Routing) | |||
| 3.8L | See illustrations under SPARK PLUG WIRE REPLACEMENT | ||
| 4.6L | Coil on plug | ||
| Spark Plug | |||
| 3.8L (Type GM P/N 12568387) | |||
| Gap | 0.060 in (1.52 mm) | ||
| Torque | 11 lb ft (15 N.m) | ||
| 4.6L (Type) | |||
| Gap | 0.050 in (1.27 mm) | ||
| Torque | Used cylinder head 11 lb ft (15 N.m) New cylinder head 15 lb ft (20 N.m) |
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| 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 lb (140 N.m) | ||