Safe to DIY
Checking and topping up fluids (oil, coolant, washer fluid), replacing wiper blades, changing air filters, checking tyre pressure and tread depth, replacing cabin filters, and cleaning battery terminals. These tasks require minimal tools and can save $100-200 annually.
Leave to Professionals
Timing belt replacement, brake work, suspension repairs, electrical diagnostics, transmission servicing, and anything involving the engine management system. Modern cars are complex — incorrect DIY work can void warranties and create safety issues.
The Oil Change Debate
An oil change is technically simple but increasingly impractical. Modern cars use specific synthetic oils, require specialised drain plugs, and generate waste oil that must be disposed of properly. Most Perth workshops charge $100-180 for a full-service oil change — often cheaper than buying the oil and filter yourself.
Tools Every Car Owner Should Have
Tyre pressure gauge, jumper cables, jack and wheel brace (standard with most cars), basic screwdriver set, torch, and a socket set. Total investment: under $100.

