Know your car. Plan your repair.
DIY car repair guides
for your vehicle.
Find car repair and maintenance guides by year, make, model and engine. Check symptoms and fault codes, compare tools and parts, and plan your repair before you start.
Start with: Check-engine light · Air filters · Spark plugs
Browse by repair type
- Fuel pump and fuel injector repair guides
- Starter and alternator repair guides
- Spark plug and ignition coil repair guides
- Oil, engine air filter and cabin filter guides
- Brake, ABS sensor and CV axle repair guides
- Throttle body, intake and airflow sensor repair guides
- Valve cover, VVT and timing-belt repair guides
- Window, blower motor and hood-support repair guides
- Car bulb, wiper and key-battery replacement guides
Explore your vehicle
BMW 3 Series →
Find your engine first. M54, N51/N52, N20/N26 and B46/B48 guides.
Ford F-150 →
Year and engine-specific maintenance, charging and fuel-system guides.
Honda Civic →
Air-filter, alternator and fuel-pump guides by model year and engine.
Start with a useful guide
- How to scan a check-engine light: OBD-II codes and next steps
- BMW M54 spark plug replacement: tools, steps and checks
- BMW B46/B48 spark plug replacement: fitment, tools and steps
- 2011–2014 Ford F-150 5.0L Engine Air Filter Replacement
- 2006–2011 Honda Civic 1.8L Engine Air Filter Replacement
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Recent repair conversations
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A better starting point for DIY
Check coverage before buying parts. Read the tools, steps and stop points before opening the hood. Save useful instructions to My Garage so you can find them next time.