Specifications Index
DTS SPECIFICATIONS INDEX
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | REFRIGERANT SYSTEM CAPACITIES | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Axle Nut/Hub Nut | |||
| Front | Soft Ride (FE1)/Sport (FE3) 118 ft lbs. (160 N.m) Heavy Duty (FE7) 170 ft. lbs. (230 N.m) |
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| Battery | BATTERY USAGE | ||
| Brakes | |||
| Bleeding Sequence | RR/LF/LR/RF See HYDRAULIC BRAKE SYSTEM BLEEDING (MANUAL) | ||
| Disc Brakes | |||
| Service Specifications | DISC BRAKE COMPONENT SPECIFICATIONS (JL9 - 4-Wheel Disc ABS) DISC BRAKE COMPONENT SPECIFICATIONS (J55 - Heavy Duty) |
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| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Charging | |||
| Generator | GENERATOR USAGE | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | Serpentine drive belts are not adjustable | ||
| Belt Routing | See figure under DRIVE BELT REPLACEMENT | ||
| Engine Cooling | |||
| General Service Specifications | NA | ||
| Radiator Cap Pressure | Specification is stamped on pressure cap | ||
| Thermostat R & I | |||
| 4.6L | ENGINE COOLANT THERMOSTAT REPLACEMENT | ||
| Water Pump R & I | |||
| 4.6L | WATER PUMP REPLACEMENT | ||
| Engine Mechanical | |||
| 4.6L | |||
| Compression | Lowest Reading Should Not Be Less Than 70 Percent Of Highest Reading No cylinder reading should be less than 140 psi (965 kPa). |
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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 | LD8 See ENGINE MECHANICAL SPECIFICATIONS (LD8) LY7 See ENGINE MECHANICAL SPECIFICATIONS (L37) |
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| 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 | First pass 22 ft. lbs. (30 N.m) Final pass plus an additional 50 degrees |
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| Fuel System | |||
| Pressure Specification (Key On Engine Off) | 55-62 psi (384-425 kPa) | ||
| Fuel Pressure Test Procedure | FUEL SYSTEM DIAGNOSIS | ||
| Fuel Filter Location | Fuel Filter Is Contained In Fuel Sender Assembly Inside Fuel Tank | ||
| Fuel Filter R & I | FUEL SENDER ASSEMBLY REPLACEMENT | ||
| Ignition | |||
| Firing Order & Cylinder Identification | |||
| 4.6L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | Coil On Plug | ||
| Ignition Wires (Routing) | |||
| 4.6L | Coil On Plug | ||
| Spark Plug | |||
| 4.6L (Type GM 12571535) | |||
| Gap | 0.050 in (1.27 mm) | ||
| Torque | Initial Installation Torque With NEW Cylinder Head 15 ft. lbs. (20 N.m) Subsequent Installation Torque 11 ft. lbs. (15 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 | 103 ft. lbs. (140 N.m) | ||