Specifications Index
CHEVY EXPRESS & SAVANA SPECIFICATIONS INDEX
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | REFRIGERANT SYSTEM CAPACITIES | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Axle Nut/Hub Nut | 155 Ft. Lbs. (210 N.m) | ||
| Battery | BATTERY USAGE | ||
| Brakes | |||
| Bleeding Sequence | RR, LR, RF, LF | ||
| Disc Brakes | |||
| Service Specifications | DISC BRAKE COMPONENT SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Drum Brakes | NA | ||
| Charging | |||
| Generator | GENERATOR USAGE | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | NA | ||
| Belt Routing | |||
| 4.3L | See appropriate figure under INSTALLATION PROCEDURE in DRIVE BELT REPLACEMENT. | ||
| 4.8L, 5.3L & 6.0L | See appropriate figure under DRIVE BELT REPLACEMENT - ACCESSORY . | ||
| 6.6L | See figure under DRIVE BELT REPLACEMENT . | ||
| Engine Cooling | |||
| General Service Specifications | COOLING SYSTEM DESCRIPTION AND OPERATION | ||
| Radiator Cap Pressure | Radiator cap pressure is stamped on cap. | ||
| Thermostat R & I | |||
| 4.3L | THERMOSTAT REPLACEMENT (4.3L) | ||
| 4.8L, 5.3L & 6.0L | ENGINE COOLANT THERMOSTAT HOUSING REPLACEMENT | ||
| 6.6L | THERMOSTAT REPLACEMENT (6.6L (LLY, LBZ)) or THERMOSTAT REPLACEMENT (6.6L (LMM)) | ||
| Water Pump R & I | |||
| 4.3L | WATER PUMP REPLACEMENT (4.3L ENGINE) | ||
| 4.8L, 5.3L & 6.0L | WATER PUMP REPLACEMENT (4.8L, 5.3L AND 6.0L ENGINE) | ||
| 6.6L | WATER PUMP REPLACEMENT (6.6L ENGINE) | ||
| Engine Mechanical | |||
| 4.8L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil Pressure | 6 psi (42 kPa) at 1,000 RPM 18 psi (125 kPa) at 2,000 RPM 24 psi (166 kPa) at 4,000 RPM |
||
| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 4.8L, 5.3L & 6.0L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil pressure Minimum - Hot |
6 psig (41 kPa) at 1,000 RPM 18 psig (124 kPa) at 2,000 RPM 24 psig (165 kPa) at 4,000 RPM |
||
| Overhaul | ENGINE MECHANICAL SPECIFICATIONS (LR4 VIN V) , ENGINE MECHANICAL SPECIFICATIONS (LM7 VIN T) or ENGINE MECHANICAL SPECIFICATIONS (LQ4 VIN U) | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 6.6L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil pressure Minimum - Hot |
14 psi (98 kPa) at idle 42 psi (294 kPa) at 1,800 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 | |||
| 4.3L | 74 Ft. Lbs. (100 N.m) | ||
| 4.8L, 5.3L & 6.0L | |||
| First Pass | 15 Ft. Lbs. (20 N.m) | ||
| Second Pass | 37 Ft. Lbs. (50 N.m) | ||
| Final Pass | 74 Ft. Lbs. (100 N.m) | ||
| 6.6L (Angular Tightening Method) | |||
| First Step | 58 Ft. Lbs. (79 N.m) | ||
| Second Step | 60 degrees | ||
| Third Step | 60 degrees | ||
| Fuel System | |||
| 4.3L | |||
| Pressure Specification | 55-62 psi (379-427 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 | ||
| 4.8L, 5.3L & 6.0L | |||
| Pressure Specification | 55-62 psi (385-425 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 | ||
| 6.6L | |||
| Pressure Specification | See Fuel Pressure Test Procedure | ||
| Fuel Pressure Test Procedure | FUEL SYSTEM DIAGNOSIS | ||
| Fuel Filter Location | There are 2 fuel filters. Both filters are located under vehicle forward of fuel tank. | ||
| Fuel Filter R & I | (LLB & LLY) - PRIMARY FUEL FILTER REPLACEMENT
or FUEL FILTER REPLACEMENT (LMM) - PRIMARY FUEL FILTER REPLACEMENT or FUEL FILTER REPLACEMENT |
||
| Ignition | |||
| Firing Order & Cylinder Identification | |||
| 4.3L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| 4.8L, 5.3L & 6.0L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| 6.6L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | |||
| 4.3L | 1,000 Ohms per ft. | ||
| 4.8L, 5.3L & 6.0L | 397-1,337 Ohms | ||
| Ignition Wires (Routing) | NA | ||
| Spark Plug | |||
| 4.3L | |||
| Type | AC R41-932 | ||
| Gap | 0.306 In. (1.52 mm) | ||
| Torque | 11 Ft. Lbs. (15 N.m) | ||
| 4.8L, 5.3L & 6.0L | |||
| Type | AC 25171803 or NGK 12567759 | ||
| Gap | Iridium .040 in. (1.04 mm) Platinum .060 in. (1.52 mm) |
||
| Torque | 11 Ft. Lbs. (15 N.m) | ||
| 6.6L | NA | ||
| 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 | 140 Ft. Lbs. (190 N.m) | ||