Specifications Index
AVALANCHE, ESCALADE, SUBURBAN, TAHOE & YUKON 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 | NA | ||
| Charging | |||
| Generator | GENERATOR USAGE | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | NA | ||
| Belt Routing | See figure under DRIVE BELT REPLACEMENT - ACCESSORY or DRIVE BELT REPLACEMENT - AIR CONDITIONING . | ||
| Engine Cooling | |||
| General Service Specifications | COOLING SYSTEM DESCRIPTION AND OPERATION | ||
| Radiator Cap Pressure | Radiator cap pressure is stamped on cap. | ||
| Thermostat R & I | THERMOSTAT REPLACEMENT | ||
| Water Pump R & I | |||
| 4.8L & 5.3L | WATER PUMP REPLACEMENT (RPOS LY2/LC9/LY5/LMG) | ||
| 6.0L & 6.2L | WATER PUMP REPLACEMENT (RPOS LY6/L76/L92) | ||
| Engine Mechanical | |||
| 4.8L | |||
| 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 LY2 VIN C) | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 5.3L | |||
| 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 LMG VIN 0) , ENGINE MECHANICAL SPECIFICATIONS (RPO LY5 VIN J) or ENGINE MECHANICAL SPECIFICATIONS (RPO LC9 VIN 3) | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 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 (RPO L76 VIN Y) | ||
| Torque | FASTENER TIGHTENING SPECIFICATIONS | ||
| 6.2L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil pressure Minimum - Hot |
24 psig (165 kPa) at 1,000 RPM 35 psig (241 kPa) at 2,000 RPM 38 psig (262 kPa) at 3,000 RPM |
||
| Overhaul | ENGINE MECHANICAL SPECIFICATIONS (RPO L92 VIN 8) | ||
| 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 | 15 Ft. Lbs. (20 N.m) | ||
| Second Pass | 37 Ft. Lbs. (50 N.m) | ||
| Final Pass | 74 Ft. Lbs. (100 N.m) | ||
| Fuel System | |||
| Pressure Specification | 50-60 psi (345-414 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 | See appropriate Fuel Tank Pump Module Replacement procedure under REPAIR INSTRUCTIONS . | ||
| Ignition | |||
| Firing Order & Cylinder Identification | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | 397-1,337 Ohms | ||
| Ignition Wires (Routing) | NA | ||
| Spark Plug | |||
| 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 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) | ||