Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Toyota Matrix FWD L4-2.4L (2AZ-FE)FACTORY OEM SERVICE PROCEDURE
Compression Check: Specifications
COMPRESSION CHECK
Standard compression pressure 1300 kPa (13.3 kgf/cm2, 189 psi)
Minimum compression pressure 1000 kPa (10.0 kgf/cm2, 145 psi)
Standard difference between each cylinder 100 kPa (1.0 kgf/cm2, 15 psi) or less
Standard compression pressure 1300 kPa (13.3 kgf/cm2, 189 psi)
Minimum compression pressure 1000 kPa (10.0 kgf/cm2, 145 psi)
Standard difference between each cylinder 100 kPa (1.0 kgf/cm2, 15 psi) or less
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.