Engine Mechanical:
Engine assembly, cylinder head, pistons, crankshaft, lubrication system, cooling system, timing belt/chain, seals and gaskets, engine mounts.
Engine Performance:
Fuel injection system (PGM-FI), ignition system, emissions control system (EVAP, EGR), engine control module (ECM) diagnostics.
Transmission Manual:
Clutch system, manual transmission (M2S4, Y21A variants), gear shift mechanism, internal components, bearings, seals.
Transmission Automatic:
Automatic transmission (B4RA variant), torque converter, valve body, electronic control, fluid cooler, internal components.
Drivetrain:
Front axle, drive shafts (CV joints), differential, hubs, wheel bearings.
Suspension:
Front suspension (double wishbone), rear suspension (multi-link), shock absorbers, springs, control arms, bushings, alignment specifications.
Steering:
Power steering system, steering rack, tie rods, steering column, power steering fluid specifications.
Brakes:
Front and rear disc brakes, ABS system (Anti-lock Braking System), brake fluid specifications, hydraulic lines, master cylinder, calipers, pads, rotors.
Electrical System:
Battery, charging system (alternator), starting system (starter motor), lighting system (headlights, taillights, interior), fuses, relays, wiring diagrams.
Body And Chassis:
Body panels, doors, windows, locks, interior trim, exterior trim, bumpers, chassis components, rust prevention.
HVAC:
Heating system, air conditioning system (refrigerant types, charging), climate control, blower motor, evaporator, condenser.
Safety Systems:
Airbags (SRS), seat belts, immobilizer system.
Routine Maintenance:
Oil changes, filter replacements, fluid checks and top-offs, tire rotation, spark plug replacement, air filter replacement.
Troubleshooting:
Diagnostic trouble codes (DTCs), common symptoms and causes, component testing procedures.
Component Repair:
Detailed step-by-step repair procedures for all major systems, including engine rebuilds, transmission overhauls, brake caliper replacement, suspension component replacement.
Electrical Diagnostics:
Wiring diagram interpretation, testing circuits, diagnosing electrical faults, sensor testing.
Specifications And Tolerances:
Torque specifications, clearance measurements, fluid capacities, electrical component resistance values.
Depth:
Comprehensive, factory-level detail suitable for professional technicians and advanced DIY enthusiasts. Covers everything from basic maintenance to complete engine and transmission rebuilds.
Oil Change Interval:
Every 5,000-7,500 miles (8,000-12,000 km) or 6 months, whichever comes first. Refer to manual for exact Honda recommendations based on driving conditions.
Timing Belt Replacement:
Every 90,000-105,000 miles (145,000-170,000 km) or 7-8 years. Crucial for H22A4 engine due to interference design.
Engine Oil Type:
API Certified SAE 5W-20 or 5W-30 synthetic blend or full synthetic oil.
Coolant Type:
Honda Genuine All Season Antifreeze/Coolant (Type 2) or equivalent phosphate-free silicate-free blue coolant.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Transmission Fluid Manual:
Honda Genuine Manual Transmission Fluid (MTF) or equivalent.
Transmission Fluid Automatic:
Honda Genuine ATF-DW1 (or earlier ATF-Z1 if DW-1 is not available).
Oil Consumption:
Some H22A4 engines may exhibit increased oil consumption with age and mileage, often related to valve stem seals or piston rings.
Power Steering Leaks:
Potential for leaks from power steering hoses or the steering rack seals.
Suspension Wear:
Worn control arm bushings, ball joints, and sway bar links can lead to clunking noises and poor handling.
Window Regulator Failure:
Power window regulators can be prone to failure.
Vtec Solenoid Issues:
VTEC solenoid leaks or failures can affect performance.