Begin the system diagnosis by reviewing Symptoms - Engine Mechanical . Reviewing the description and operation information will help you determine the correct symptom diagnostic procedure when a malfunction exists. Reviewing the description and operation information will also help you determine if the condition described by the customer is normal operation. Refer to Engine Component Description in order to identify the correct procedure for diagnosing the system and where the procedure is located.
Home/Chevrolet/Aveo/Chevrolet Aveo I (2003-2008)/Repair manual/Mechanical/Diagnostic Starting Point - Engine Mechanical
Contents
Wiring diagrams Section: Mechanical- Fastener Tightening Specifications
- Engine Mechanical Specifications
- Diagnostic Starting Point - Engine Mechanical
- Strategy Based Diagnostics
- Visual/physical Inspection
- Intermittent
- Symptom List
- Oil Pressure Diagnosis and Testing
- Oil Leak Diagnosis
- Black Light and Dye Method
- Repairing the Leak
- Definition for Knock
- Engine Knocks Cold and Continues for Two-Three Minutes And/or Knock Increases with Engine Torque
- Engine Noise Under Load
- Light Knock Hot
- Engine Noise on Start-Up, but Only Lasting a Few Seconds
- Knocks at Idle Hot
- Main Bearing Noise
- Connecting Rod Bearing Noise Symptom
- Piston Noises
- Base Engine Misfire with Abnormal Valve Train Noise
- Engine Compression Test
- Tools Required
- Removal Procedure
- Installation Procedure
- Adjustment Procedure
- Timing Belt Replacement
- Cylinder Head Replacement
- Oil Pump Cleaning and Inspection
- Exhaust Manifold Removal
- Exhaust Manifold Installation
- Crankshaft and Bearings Cleaning and Inspection
- Piston, Connecting Rod, and Bearings Cleaning and Inspection
- Piston Inspection
- Connecting Rod Bearing Inspection
- Piston, Connecting Rod, and Bearing Replacement
- Valve Rocker Arms Cleaning and Inspection
- Cleaning Procedure
- Cylinder Head Disassemble
- Disassembly Procedure
- Valve Guide Reaming/valve and Seat Grinding
- Valve Grind-In
- Valve Grind
- Valve Guide - Ream
- Valve Seat - Cut
- Cylinder Head Cleaning and Inspection
- Cylinder Head Assemble
- Crankshaft Replacement
- Cylinder Head and Gasket
- Crankshaft
- Timing Belt
- Oil Pump
- Oil Pan
- Exhaust Manifold
- Intake Manifold
- Camshafts
- Exhaust Gas Recirculation (EGR) Valve
- Cleanliness and Care
- Special Tools
- Abbreviations
- Airbag
- Anti-Lock/traction Control
- Automatic HVAC System
- Automatic Trans
- Axle Shafts
- Basic Trouble Shooting
- Body Electrical
- Brakes
- Cabin Air Filter
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Communication Devices
- Cooling System (Mechanical)
- Diagnostic Connector Locations
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- DTC Index
- Electrical
- Electrical Component Locations
- Emission Applications
- Engine
- Engine Performance
- Entertainment Systems
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Exterior/interior Trim
- Frames, Subframes & Crossmembers
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Heated Glass/defoggers
- Hoist/jack
- Horns
- Identification
- Ignition Switch/steering Lock
- Lubrication System
- Manual & Power Steering
- Manual HVAC System
- Manual Trans
- MAP Guidelines
- Mechanical
- Mechanical - Hydraulic
- Metric Conversions
- Mode 6
- Oem General Information
- Paint/coatings
- Parking Brake System
- Reset Procedures
- Restraints Control Systems
- Seats
- Specifications
- Steering
- Sun Roof/t-Top/convertible Top
- Suspension Front
- Suspension Rear
- Testing & Diagnostics
- Timing Belt
- Traction Control Disable
- Transmission
- Wheel & Tire System
- Wheel Alignment
- Wiper/washer Systems