Suzuki Aerio 2002–2007 Repair Manual Collection

The Aerio sections pair mechanical repair procedures with system diagnosis and electrical references. The separate Liana guides cover engine removal and timing-chain work; they do not provide the Aerio collection's wider chassis, transmission and body coverage for Liana models.

PDF Search, Diagram Detail and File Contents

Search and navigation: Procedure text is searchable in all files, but many embedded diagram and table labels are outside the text search. There are no PDF bookmarks. Dense wiring diagrams require zooming to read small labels.

Mismatched illustrations: The 2006–07 ABS PDF contains heater illustrations under ABS captions on PDF p. 7. The corresponding airbag PDF also has an unrelated illustration under its wiring-diagram caption on PDF p. 14.

The ZIP contains 104 printable PDFs totaling 5,833 pages, including the separate one-page trouble-code reference.

Engine Rebuilds, Drivetrain Diagnosis and System Repairs

This selected content overview highlights major workshop areas. Other included topics range from keyless-entry transmitter programming to rear-window defogger repair.

• Engine mechanical: Step-by-step engine removal, cylinder-head cover service, timing-chain replacement, valve and cylinder-head work, and piston, crankshaft and bearing inspection.

• Transmission service: Manual transaxle teardown and shaft inspection, automatic transmission fault diagnosis, hydraulic testing, valve-body service and internal clutch repair.

• Four-wheel-drive components: Transfer and rear-differential disassembly, bearing-preload and gear-contact checks, propeller-shaft removal, and drive-axle joint service.

• Brakes and chassis: ABS fault charts, caliper rebuilding, rear-drum brake service, strut disassembly, wheel-bearing work and power-steering pressure checks.

• Engine controls and cooling: Fuel-pressure and injector tests, EVAP leak and smoke testing, ignition diagnosis, thermostat inspection, and water-pump replacement.

• Electrical and restraints: Starting and charging tests, component-location drawings, system wiring diagrams, and advanced-airbag occupant-classification sensitivity checks and rezeroing.

• Climate and body systems: Manual and automatic A/C diagnosis, refrigerant recovery and charging procedures, heater service, and door, glass and trim removal.

Suited to technicians and experienced DIY owners who can interpret wiring diagrams and have access to scan equipment, precision measuring tools and suitable lifting equipment.

Engine Mechanical and Assembly Data

The Aerio engine sections extend into hydraulic lash-adjuster noise diagnosis, camshaft journal measurement, cylinder inspection and bearing selection. The 2.0L timing-chain-cover illustrations map the separate sealant application points for compounds 99000-31250 and 99000-31140, helping identify the required materials before reassembly.

Timing-chain cautions explain how incorrect independent movement of the camshafts and crankshaft can cause piston and valve damage. The Liana timing guides have their own tool references and sealant specifications, rather than sharing every Aerio assembly detail.

Transmission Tests and Steering Repair Limits

The 2006–07 automatic-transmission section connects DTC charts and scan-tool data with stall, time-lag and line-pressure tests. This supports checking electrical control faults and hydraulic operation before internal teardown. Manual-transaxle coverage extends to synchronizers, input and countershafts, and the differential.

Power-steering coverage includes pump disassembly and inspection, but identifies parts inside the steering gearbox that cannot be disassembled or adjusted.

Engine and transaxle removal require secure support. Fuel, A/C and airbag work require the system-specific pressure-relief, refrigerant-handling and disabling precautions.

Circuit References and Control-Module Work

The Cranking System Circuit Diagram accompanies starter fault isolation, while Engine Performance Circuit and Ground Distribution drawings support circuit tracing. The earlier anti-lock-brake section contains an ABS Wiring Circuit Diagram; the heater section provides its own Heater and Ventilation Wiring Circuit Diagram.

Engine-control material includes ECM replacement and VIN registration with the Suzuki scan tool. Match each reference to its stated application: the dedicated 2.0L mechanical section and the 2.3L engine-performance wiring cover different subjects.

A Preview of Camshaft Journal Inspection Limits

For the 2.0L engine, standard camshaft journal oil clearance is 0.020–0.074 mm, with a service limit of 0.12 mm. The accompanying inspection material covers gauging-plastic checks and journal measurements used to assess camshaft and cylinder-head wear.