2004 SUZUKI Swift M13A/M15A (HT51S / HT81S (varies by market and engine))

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Rusting in humid climates
• Wear in suspension bushings
• Exhaust gasket leaks

First checks

• Check timing chain condition
• Inspect cooling system for leaks
• Verify transmission shifting smoothness

Antes de cambiar piezas

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• Market-specific variations affect available engines and transmissions.
• Japanese domestic market versions often include additional equipment and different tuning.