Specifications Index
SIERRA & SILVERADO SPECIFICATIONS INDEX
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | REFRIGERANT SYSTEM CAPACITIES | ||
| Torque | |||
| Automatic | FASTENER TIGHTENING SPECIFICATIONS | ||
| Manual | FASTENER TIGHTENING SPECIFICATIONS | ||
| Axle Nut/Hub Nut | 177 Ft. Lbs. (240 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 | |||
| Service Specifications | DRUM BRAKE COMPONENT SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Charging | |||
| Generator | GENERATOR USAGE | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | NA | ||
| Belt Routing | |||
| 4.3L | See appropriate figure under DRIVE BELT REPLACEMENT | ||
| 4.8L, 5.3L, 6.0L & 6.2L | See appropriate figure under DRIVE BELT REPLACEMENT - ACCESSORY or AIR CONDITIONING COMPRESSOR BELT REPLACEMENT | ||
| 6.6L | See appropriate 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 | ENGINE COOLANT THERMOSTAT REPLACEMENT (LU3) | ||
| 4.8L, 5.3L, 6.0L & 6.2L | ENGINE COOLANT THERMOSTAT REPLACEMENT (LY2, LH6, LY5, LY6, L92) | ||
| 6.6L | ENGINE COOLANT THERMOSTAT REPLACEMENT (LMM) | ||
| Water Pump R & I | |||
| 4.3L | WATER PUMP REPLACEMENT (LU3) | ||
| 4.8L, 5.3L | WATER PUMP REPLACEMENT (LH6, LY2, LY5, AND LMG) | ||
| 6.0L & 6.2L | WATER PUMP REPLACEMENT (LY6, L76 AND L92) | ||
| 6.6L | WATER PUMP REPLACEMENT (LMM) | ||
| Engine Mechanical | |||
| 4.3L | |||
| 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 & 6.2L | |||
| 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 (RPO LY5 VIN J) ENGINE MECHANICAL SPECIFICATIONS (RPO LC9 VIN 3) ENGINE MECHANICAL SPECIFICATIONS (RPO LY2 VIN C) ENGINE MECHANICAL SPECIFICATIONS (RPO LH6 VIN M) ENGINE MECHANICAL SPECIFICATIONS (RPO LMG VIN 0) ENGINE MECHANICAL SPECIFICATIONS (RPO LY6 VIN K) ENGINE MECHANICAL SPECIFICATIONS (RPO L76 VIN Y) ENGINE MECHANICAL SPECIFICATIONS (RPO L92 VIN 8) |
||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 6.6L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil pressure | 14 psi (98 kPa) minimum hot at idle 42 psi (294 kPa) minimum 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 & 6.2L | |||
| 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 | |||
| Pressure Specification | |||
| 4.3L, 4.8L, 5.3L, 6.0L & 6.2L | 50-60 psi (345-414 kPa) | ||
| 6.6L | See Fuel Pressure Test Procedure | ||
| Fuel Pressure Test Procedure | |||
| 4.3L | FUEL SYSTEM DIAGNOSIS | ||
| 4.8L, 5.3L, 6.0L & 6.2L | FUEL SYSTEM DIAGNOSIS (WITH LMG, LC9, OR LY6) or FUEL SYSTEM DIAGNOSIS (FPCM) | ||
| 6.6L | FUEL SYSTEM DIAGNOSIS | ||
| Fuel Filter Location | |||
| 4.3L, 4.8L, 5.3L, 6.0L & 6.2L | Fuel filter is contained in fuel sender assembly inside fuel tank. | ||
| 6.6L | Fuel filter is located on rocker cover. | ||
| Fuel Filter R & I | |||
| 4.3L | FUEL SENDER ASSEMBLY REPLACEMENT (REGULAR CAB W/26 GAL TANK) , FUEL SENDER ASSEMBLY REPLACEMENT (EXTENDED CAB W/26 GAL TANK) or FUEL SENDER ASSEMBLY REPLACEMENT (REGULAR CAB W/34 GAL TANK) | ||
| 4.8L, 5.3L, 6.0L & 6.2L | FUEL TANK FUEL PUMP MODULE REPLACEMENT (15 REG CAB W/26 GAL TANK) , FUEL TANK FUEL PUMP MODULE REPLACEMENT (15 EXT/CREW CAB W/26 GAL TANK) , FUEL TANK FUEL PUMP MODULE REPLACEMENT (25 EXT/CREW CAB W/26 GAL TANK) , FUEL TANK FUEL PUMP MODULE REPLACEMENT (15/25 REG/EXT/CREW CAB W/34 GAL TANK) or FUEL TANK FUEL PUMP MODULE REPLACEMENT (35 REG/EXT/CREW CAB W/34 GAL TANK) | ||
| 6.6L | FUEL FILTER REPLACEMENT | ||
| Ignition | |||
| Firing Order & Cylinder Identification | |||
| 4.3L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| 4.8L, 5.3L, 6.0L & 6.2L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| 6.6L | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | |||
| 4.3L | 1,200-1,500 Ohms per ft. | ||
| 4.8L, 5.3L, 6.0L & 6.2L | 397-1,337 Ohms | ||
| Ignition Wires (Routing) | NA | ||
| Spark Plug | |||
| 4.3L | |||
| Type | GM P/N 12607234 or AC Delco P/N 41-993 | ||
| Gap | 0.06 In. (1.5 mm) | ||
| Torque | 11 Ft. Lbs. (15 N.m) | ||
| 4.8L, 5.3L, 6.0L & 6.2L | |||
| Type | GM P/N 12571164 or AC P/N 41-985 | ||
| Gap | 0.040 In. (1.02 mm) | ||
| Torque | 11 Ft. Lbs. (15 N.m) | ||
| Starting | |||
| Starter | STARTING SYSTEM DESCRIPTION & 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) | ||