Specifications Index
SIERRA & SILVERADO SPECIFICATIONS INDEX
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | REFRIGERANT SYSTEM SPECIFICATIONS (NON-HP2) | ||
| Torque | |||
| Automatic | FASTENER TIGHTENING SPECIFICATIONS | ||
| Manual | FASTENER TIGHTENING SPECIFICATIONS | ||
| Axle Nut/Hub Nut | |||
| Front | 240 N.m (177 lb ft) | ||
| Battery | |||
| Hybrid | BATTERY USAGE | ||
| Non-Hybrid | 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 | |||
| Non-Hybrid | GENERATOR USAGE | ||
| Hybrid | CHARGING SYSTEM OPERATION | ||
| Torque | |||
| Non-Hybrid | FASTENER TIGHTENING SPECIFICATIONS | ||
| Hybrid | FASTENER TIGHTENING SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | |||
| Drive Belt Routing | |||
| 4.3L | See Illustrations under DRIVE BELT REPLACEMENT | ||
| 4.8, 5.3, 6.0, 6.2, 7.0L | See illustrations under DRIVE BELT REPLACEMENT - ACCESSORY and under AIR CONDITIONING COMPRESSOR BELT REPLACEMENT (V8) |
||
| Hybrid | See illustration under DRIVE BELT REPLACEMENT | ||
| 6.6L | See illustration under DRIVE BELT REPLACEMENT | ||
| Engine Cooling | |||
| General Service Specifications | NA | ||
| Radiator Cap Pressure | Specification stamped on pressure cap | ||
| Thermostat R & I | |||
| Except 6.6L | ENGINE COOLANT THERMOSTAT REPLACEMENT (GAS) | ||
| 6.6L | ENGINE COOLANT THERMOSTAT HOUSING REMOVAL (DIESEL) | ||
| Water Pump R & I | |||
| 4.3L | WATER PUMP REMOVAL | ||
| 4.8, 5.3, 6.0, 6.2, 7.0L | WATER PUMP REMOVAL | ||
| 6.6L | WATER PUMP REMOVAL | ||
| Hybrid | WATER PUMP REMOVAL | ||
| Engine Mechanical | |||
| 4.3L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil Pressure | 125 kPa (18 psi) at 2,000 RPM 166 kPa (24 psi) at 4,000 RPM |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 4.8, 5.3, 6.0, 6.2, 7.0L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil pressure Minimum - Hot |
41 kPa (6 psig) at 1, 000 RPM 124 kPa (18 psig) at 2,000 RPM 165 kPa (24 psig) at 4,000 RPM |
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| Overhaul | 4.8L ENGINE MECHANICAL SPECIFICATIONS (RPO L20 VIN A) 5.3L ENGINE MECHANICAL SPECIFICATIONS (RPO LC9 VIN 3) or ENGINE MECHANICAL SPECIFICATIONS (RPO LMG VIN 0) 6.0L ENGINE MECHANICAL SPECIFICATIONS (RPO L96 VIN G) 6.2L ENGINE MECHANICAL SPECIFICATIONS (RPO L9H) |
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| Torque | 4.8L, 5.3L, 6.0L, 6.2LFASTENER TIGHTENING SPECIFICATIONS | ||
| 6.6L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil pressure | Minimum - Hot 48 kPa (7 psi) at idle 193 kPa (28 psi) at 1,800 RPM | ||
| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Hybrid | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil pressure Minimum - Hot |
250 kPa (36 psig) at 1, 000 RPM 290 kPa (42 psig) at 2,000 RPM 310 kPa (45 psig) at 4,000 RPM |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Fluid Specifications | See FLUIDS under MAINTENANCE/FLUIDS tab. From within Manager or Service Writer, click the "30/60/90 Interval" or "Maint." button. | ||
| Flywheel/Flex Plate/Drive Plate Torque | |||
| 4.3L | 100 N.m (74 lb ft) | ||
| 4.8L, 5.3L, 6.0L, 6.2L | |||
| Manual Transmission | ENGINE FLYWHEEL INSTALLATION | ||
| Automatic Transmission | AUTOMATIC TRANSMISSION FLEX PLATE REPLACEMENT | ||
| 6.6L | |||
| 1st Step | 79 N.m (58 lb ft) | ||
| 2nd Step | 60 degrees | ||
| 3rd Step | 60 degrees | ||
| Hybrid | |||
| First Pass | 20 N.m (15 lb ft) | ||
| Second Pass | 50 N.m (37 lb ft) | ||
| Final Pass | 100 N.m (74 lb ft) | ||
| Fuel System | |||
| Pressure Specification | |||
| 4.3L, 4.8L, 5.3L, 6.0L, 6.2L, 7.0L | 345-414 kPa (50-60 psi) | ||
| 6.6L | FUEL SYSTEM SPECIFICATIONS | ||
| Hybrid | 365-414 kPa (53-60 psi) | ||
| Fuel Pressure Test Procedure | |||
| 4.3L | FUEL SYSTEM DIAGNOSIS | ||
| 4.8L, 5.3L, 6.0L, 6.2L, 7.0 | LFUEL SYSTEM DIAGNOSIS (WITHOUT FPCM) or FUEL SYSTEM DIAGNOSIS (FPCM) | ||
| 6.6L | FUEL SYSTEM DIAGNOSIS | ||
| Hybrid | FUEL SYSTEM DIAGNOSIS | ||
| Fuel Filter Location | |||
| Except 6.6L | In Fuel Sender Assembly (Fuel Pump Module) Inside Fuel Tank | ||
| 6.6L | On Rocker Cover | ||
| Fuel Filter R & I | |||
| 4.3L | FUEL SENDER ASSEMBLY REPLACEMENT (REGULAR CAB W/26 GAL TANK) FUEL SENDER ASSEMBLY REPLACEMENT (REGULAR CAB W/34 GAL TANK) FUEL SENDER ASSEMBLY REPLACEMENT (EXTENDED CAB W/26 GAL TANK) |
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| 4.8L, 5.3L, 6.0L, 6.2L, 7.0L | FUEL TANK FUEL PUMP MODULE REPLACEMENT (25 EXT/CREW CAB WITH 26 GAL TANK) FUEL TANK FUEL PUMP MODULE REPLACEMENT (15/25 REG/EXT/CRW CAB WITH 34 GAL TNK) FUEL TANK FUEL PUMP MODULE REPLACEMENT (15 EXT/CREW CAB WITH 26 GAL TANK) FUEL TANK FUEL PUMP MODULE REPLACEMENT (15 REG CAB WITH 26 GAL TANK) FUEL TANK FUEL PUMP MODULE REPLACEMENT (35 REG/EXT/CREW CAB WITH 34 GAL TANK) |
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| 6.6L | FUEL FILTER REPLACEMENT | ||
| Ignition | |||
| Firing Order & Cylinder Identification | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | |||
| 4.3L | 1,200 -1,500 ohms per ft | ||
| 4.8L, 5.3L, 6.0L, 6.2L, 7.0L | 397-1,337 ohms | ||
| Ignition Wires (Routing) | |||
| 4.3L | See figure under SPARK PLUG WIRE REPLACEMENT | ||
| 4.8L, 5.3L, 6.0L, 6.2L, 7.0L | Spark plug wires route directly from coil to spark plug | ||
| 6.6L | NA | ||
| Spark Plug | |||
| 4.3L | |||
| Type | GM P/N 12607234 or AC Delco P/N 41-993 | ||
| Gap | 1.5 mm (0.06 in) | ||
| Torque | 15 N.m (11 lb ft) | ||
| 4.8L, 5.3L, 6.0L, 6.2L, 7.0L & Hybrid | |||
| Type | NA | ||
| Gap | 1.02 mm (0.040 in) | ||
| Torque | 15 N.m (11 lb ft) | ||
| Starting | |||
| Starter | |||
| V6 | STARTER REPLACEMENT (V6) | ||
| V8 | STARTER REPLACEMENT (V8 - Gasoline) | ||
| 6.6L | STARTER REPLACEMENT (6.6L) | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Wheel Alignment | |||
| Adjustment Specifications | WHEEL ALIGNMENT SPECIFICATIONS | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque (See Tightening Pattern under wheel and tire INSTALLATION PROCEDURE ) | 190 N.m (140 lb ft) | ||