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.
Location Of Components (B5244S4; 2007)
Not all the following components are necessarily in the car. The components vary between engine types.
| - | Component | Located at/on: |
|---|---|---|
| 1 | Injectors (5 x) | The intake manifold. |
| 2 | Intake camshaft reset valve | Engine, timing belt side, the by camshaft. |
| 3 | A/C pressure sensor | Air conditioning (A/C) system high pressure pipe (thin pipe). |
| 4 | Air conditioning (A/C) pressure switch | Air conditioning (A/C) system low pressure pipe (thick pipe). |
| 5 | Ignition coil (5 x) | The cylinder head. |
| 6 | Evaporative emission system (EVAP) valve | Cylinder block, by cowl panel. |
| 7 | Camshaft position (CMP) sensor, intake | Engine, flywheel side, by the camshaft. |
| 8 | Integrated relay/fusebox | - |
| 9 | Engine speed (RPM) sensor | Above the flywheel. |
| 10 | Mass air flow (MAF) sensor and intake air temperature (IAT) sensor, intake | The intake manifold. |
| 11 | Engine coolant temperature (ECT) sensor | The thermostat housing. |
| 12 | Pressure sensor, intake | Engine, flywheel side. |
| 13 | Engine control module (ECM) | The air cleaner (ACL) module. |
| 14 | Knock sensor (KS) | The cylinder block, under the air cleaner (ACL) module. |
| 15 | Engine cooling fan (FC) control module | - |
| 16 | Oil pressure switch | Lower front edge of the engine. |
| 17 | Throttle unit | The intake manifold. |
| 18 | Fuel pressure/fuel temperature sensor | Fuel rail right face |
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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