Chevrolet Trailblazer / Chevrolet Trailblazer EXT / GMC Envoy / GMC Envoy XL / Oldsmobile Bravada since 2002, repair e-manual (in Russian)

Content

Instruction manual

• Using the operation manual
• Devices and controls
  • Instruments and controls on the front panel and console
  • Stabilitrak system
  • Electrical outlets for connecting additional electrical equipment
  • Lighting devices
  • Heating and air conditioning system
  • Audio system and clock
  • Navigation system
  • Controls mounted on the steering wheel / steering column
  • Multifunction lever
  • Mirrors
  • Windows
  • Doors
  • Rear luggage compartment
  • Ceiling and roof
  • Small baggage accommodation
  • Ashtray and cigarette lighter
  • System to save power to additional electrical equipment
  • Battery discharge prevention system
  • Power management system
  • The function of memorizing adjustments
• Seats and restraint systems
  • Seat adjustment
  • Seat belts
  • Additional retention systems
• Start of traffic and recommendations for driving a car
  • The period of running in a new car
  • Keys
  • Anti-theft alarm system
  • Remote control of door locks
  • Ignition switch
  • Instructions for starting the engine
  • Adjustable accelerator and brake pedals
  • Active fuel management ™ active fuel management ™
  • Transmission
  • All wheel drive

Introduction

Regular care and maintenance

• Service schedule
• Introduction
• General recommendations for car care
• Checking the levels of fluids and lubricants
• Check of a condition of tires and pressure of their pumping
• Checking the fluid level in the hydraulic system of the power steering
• Checking the transmission fluid level of the automatic transmission box
• Replacement of engine oil and oil filter
• Seat belt inspection
• Inspection and replacement of wiper blades
• Inspection, maintenance and charging of the battery
• Inspection and replacement of the drive belt and tensioner
• Inspection and replacement of hoses that are in the engine compartment
• Inspection of the cooling system
• Rearrangement of wheels
• Checking the level of the differential transmission fluid
• Lubrication of chassis elements
• Checking the technical condition of the fuel system
• Checking the technical condition of the braking system
• Inspection of the technical condition of the exhaust system
• Checking the fluid level in the transfer case (all-wheel drive models)
• Brake fluid replacement
• Replacing the air cleaner
• Replacing the fuel filter
• Replacement of spark plugs
• Inspection of rubber covers for suspension, steering and drive shafts
• Replacing transmission fluid and automatic transmission filter
• Changing the fluid in the transfer case (all-wheel drive models)
• Replacing differential oil
• Maintenance of the cooling system (draining, flushing and filling)

A straight six-cylinder engine

• General information
• Car repair without removing the engine from the engine compartment
• Intake manifold - removal and installation
• Valve cover - removing and installing
• Exhaust manifold - removal and installation
• Front cover - removal and installation
• Drive chain, sprockets and tensioner - replacement
• Camshafts, rocker arms and expansion joints - removal and installation
• Cylinder head - removal and installation
• Valves - maintenance
• Crankshaft front oil seal - replacement
• Oil pump and bypass valve - replacement
• Drive disk - removal and installation
• Crankshaft rear oil seal - replacement
• Oil drainage pipe - removal and installation
• Drip tray - removal and installation
• Engine mountings - inspection and replacement

Major engine repairs

• General information - overhauling the engine
• Checking the oil pressure
• Compression check in the engine cylinders and diagnostics with the measurement of the degree of dilution
• TDC position of the first piston - location
• Alternative methods of engine restoration
• Engine removal - methods and precautions
• Engine - removal and installation
• Engine overhauling - sequence of disassembly
• Pistons and connecting rods - removal and installation
• Crankshaft - removal and installation
• Engine overhaul - assembly sequence
• The first start-up and engine break-in after major overhaul

Cooling, heating and air conditioning systems

• General information
• Antifreeze - general information
• Thermostat - check of working capacity and replacement
• Cooling fan and its coupling - operation check
• Cooling fan, its coupling and casing - removal and installation
• Radiator - removal and installation
• Cooling pump - functionality and replacement check
• Coolant temperature sensor - operation and replacement test
• Fan heater and its electrical circuit - operation check
• Heater fan - removing and installing
• Control panel for heating and air conditioning - removal and installation
• Heater - removal and installation
• Air conditioning and heating systems - operation and maintenance check
• Air conditioning system battery / dehumidifier - removing and installing
• Air conditioning compressor - removal and installation
• Condenser for air conditioning - removal and installation
• Evaporator - replacement
• Air conditioning expansion tube - removing and installing

Fuel and exhaust system

• General information
• Pressure relief in the fuel system
• Fuel pump / fuel pressure check
• Fuel lines and their connectors - recovery and replacement
• Fuel tank - removal and installation
• Cleaning and refueling the fuel tank - general information
• Fuel pump - removal and installation
• Fuel system measuring unit - operation and replacement test
• Air cleaner housing and resonator - removal and installation
• Fuel injection system - general information
• Fuel injection system - general performance check
• Throttle unit - removal and installation
• Fuel pressure regulator - replacement
• Fuel receiver and nozzles - removal and installation
• Maintenance of the exhaust system - general information

Engine electrical systems

• General information and precautions
• Battery - emergency start from external battery
• Battery - check and replace
• Battery cable replacement
• Ignition system - general information
• Ignition system - operation check
• Ignition coils - removal and installation
• Charging system - general information and precautions
• Charging system - operation check
• Generator - removal and installation
• Launch system - general information and precautions
• The starter and its electrical circuit - performance check
• Starter - removal and installation

Exhaust gas control and engine control systems

• General information
• On-board diagnostic system (OBD) and DTCs
• PCM control unit - removal and installation
• Throttle position sensor (TPS) - replacement
• Accelerator pedal position sensor (APP) - replacement
• Manifold absolute pressure sensor (MAP) - replacement
• Supply air temperature sensor (IAT) - replacement
• Coolant temperature sensor (ECT) - replacement
• Crankshaft position sensor (TFR) - replacement
• The camshaft position sensor (CMP) is a replacement
• Oxygen sensor - replacement
• Detonation sensor - replacement
• Vehicle speed sensor (VSS) - replacement
• Crankcase ventilation system
• Fuel vapor recovery system (EVAP)
• Camshaft position adjustment electro valve - replacement
• Catalytic converter

Automatic transmission

• General information
• Diagnosis - general information
• Cable of the selector - removal, installation and adjustment
• System for locking the selector lever in the Park position - description and replacement of the elements
• Park / Neutral (PNP) position switch / reverse switch - description, replacement and adjustment
• An epiploon of an elongated part of a casing of a box (a drive on two wheels) - replacement
• Transmission supports - inspection and replacement
• Automatic gearbox - removal and installation

Transfer case

• General information
• Transfer case control switch (models with electric switching mechanism)
• Servomotor of the mechanism of the transfer case switching (models with the electric drive of the switching mechanism)
• Transfer speed ​​sensors - functionality and replacement check
• Transfer case control box (models with electric switching mechanism) - replacement
• Oil seals - replacement
• Transfer case - removal and installation
• Transfer case repair - general information

Transmission

• General information
• Shafts and joints of cardan gear - general information and inspection
• Drive shaft (s) - removal and installation
• Cardan joints - replacement
• Bridges - description and inspection
• Semiaxis (rear) - removal and installation
• Seal of rear axle (rear) - replacement
• Semi-axle bearing (rear) - replacement
• Gland of differential gear - replacement
• Bridge (rear) - removal and installation
• Drive shafts (all-wheel drive models) - general information and inspection
• Drive shaft (all-wheel drive models) - removal and installation
• Drive shaft cover (all-wheel drive models) - replacement
• Front axle drive (all-wheel drive models with electric shift) - replacement
• Seal of the intermediate shaft bearing housing (all-wheel drive models) - replacement
• Camshaft bearing housing (all-wheel drive models) - removing and installing
• Intermediate shaft (all-wheel drive models) - removal and installation
• Front differential holder - removal and installation
• Seals of the differential (front, on all-wheel drive models) - replacement

Brake system

• General information
• Anti-lock braking system - general information
• Disc brake pads - replacement
• Disc brake caliper - removal and installation
• Brake disc - inspection, removal and installation
• Master cylinder - removal, installation and replacement of a sealing ring of a tank
• Hoses and pipes of brake system - inspection and replacement
• Hydraulic braking system - pumping
• Vacuum brake booster - performance check, removal and installation
• Brake pedal travel - check
• Parking brake - adjustment of the mechanism
• Handbrake lever and cables are replacement
• Brake shoes - replacement
• Stop light sensor - operation and replacement test

Suspension and steering

• General information
• Shock absorber (front suspension) - removal and installation
• Shock absorber or spring (front suspension) - replacement
• Stabilizer of lateral stability (front) and its bushings - removal and installation
• The upper suspension arm - removal and installation
• Lower suspension arm - removal and installation
• Ball joints - inspection and replacement
• Hub and bearing (front suspension) - removing and installing
• Wheels for wheels - replacement
• Rotary fist - removing and installing
• Shock absorber (rear) - removal and installation
• Stabilizer of lateral stability (rear) and its bushings - removal and installation
• Spring of suspension (rear) - removal and installation
• Suspension airbag (rear) - removal and installation
• Suspension levers (rear) - removal and installation
• Steering wheel - removal and installation
• Steering column - removal and installation
• Intermediate shaft - removal and installation
• Tips of steering rods - removal and installation
• Power steering pads - replacement
• Steering gear - removal and installation
• Power steering pump - removal and installation
• Hydraulic power steering fluid cooler - removal and installation
• Hydraulic power steering system - pumping
• Wheels and tires - general information
• Wheel alignment angles - general information

Car body

• General information
• Body - service
• Vinyl cladding - maintenance
• Upholstery and carpets - maintenance
• Body repair - minor damage
• Body repair - serious damage
• Loops and locks - maintenance
• Wind and fixed glass - replacement
• Radiator grille - removal and installation
• Hood cover - removal, installation and adjustment
• Latch and bonnet bonnet cable - removal and installation
• Bumpers - removal and installation
• Front fenders - removal and installation
• Air intake housing - removal and installation
• Facing panels of doors - removal and installation
• Doors - removal and installation
• Latch, lock cylinder and door handle - removal and installation
• Glasses of door windows - removal and installation
• Lift - removal and installation
• Mirrors - removal and installation
• Rear door and glass - removal and installation
• Rear door panels, lock cylinder, latch and support pillars - removing and installing
• The console is removed and installed
• Dashboard paneling - removal and installation
• Covers of a casing of a steering column - removal and installation
• Instrument panel and holder - removal and installation
• Seats - removal and installation
• Jumper of the steering gear - removal and installation

Electrical equipment of a car

• General information
• Determining the causes of faults in electrical circuits - general information
• Fuses and inserts - general information
• Circuit breakers - general information and operation check
• Relay - general information and validation
• Circuit breaker / hazard warning light interrupter - operation check and replacement
• Multifunction switch located on the steering column - replacement
• Electronic Parking Lock Switch - replacement
• Switch and ignition lock cylinder - replacement
• Switches located on the dashboard - replacement
• Instrument panel - removal and installation
• Car radio and speakers - removing and installing
• Antenna - removal and installation
• Headlamp bulbs - replacement
• Main and fog lights - adjustment
• The headlight housing - removal and installation
• Lamp replacement
• Windshield wiper motor - operation check and replacement
• Signal replacement
• Daylight-saving lighting (DRL) - general information
• Rear window heater - performance check and repair
• The system for maintaining the set speed of movement - description and verification of operation
• Power windows - description and operation check
• Electric door locks and keyless access system - description and operation check
• Side mirrors with electric drive - description
• Power seats - description
• Data exchange system - description
• Airbag system - general information
• Wiring diagrams

Dictionary of technical terms

Customers reviews