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.
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HOMESERVICE MANUALSMAZDA20086 S SPORT, 4D HATCHBACK, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 61 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTING)
2008 Mazda 6 s Sport, 4D Hatchback, Standard
Section 61 (Engine Controls - System & Component Testing)
2008 Mazda 6 s Sport, 4D Hatchback, StandardSECTION Section 61 (Engine Controls - System & Component Testing)
WARNING: This page is about a different car, the 2003 Mazda Tribute, 2003 Mazda B4000, 2003 Mazda B3000, and 2003 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
- Introduction
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Camshaft Position Sensor
- Crankshaft Position Sensor
- Cylinder Head Temperature Sensor - B2300 & Tribute 2.0L
- Engine Coolant Temperature Sensor - B3000, B4000 & Tribute 3.0L
- Fuel Tank Pressure Sensor
- Heated Oxygen Sensor
- Intake Air Temperature Sensor
- Mass Airflow Sensor
- Output Shaft Speed Sensor
- Throttle Position Sensor
- Transaxle/Transmission Range Sensor (A/T)
- Brake Pedal Position Switch
- Clutch Pedal Position Switch
- Inertia Fuel Shutoff Switch
- Power Steering Pressure Switch
- Relays & Solenoids
- Fuel Systems
- Idle Control System
- Ignition Systems
- Emission Systems & Sub-Systems
- System Tests (Evaporative Emission)
- Miscellaneous Controls
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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.