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.
2019 Subaru Ascent BaseFACTORY OEM SERVICE PROCEDURE
Special Tool
| ILLUSTRATION | TOOL NUMBER | DESCRIPTION | REMARKS |
|---|---|---|---|
| 18356AA010 (Newly adopted tool) | INJECTOR REMOVER | Used for removing the fuel injector. | |
| 18362AA060 (Newly adopted tool) | ADAPTER R | Used for removing the fuel injector #1. | |
| 18362AA070 (Newly adopted tool) | ADAPTER L | Used for removing the fuel injector #2. | |
| 18271AA040 (Newly adopted tool) | ADJUSTER | Used for installing the fuel injector seal. | |
| 18271AA030 (Newly adopted tool) | GUIDE | Used for installing the fuel injector seal. | |
| 20399AG000 | STRUT MOUNT SOCKET | Used for removing and installing the engine coolant temperature sensor and engine oil temperature sensor.
NOTE:
STRUT MOUNT SOCKET (20099PA000) can also be used.
|
|
| 42075AG690 | FUEL HOSE | Used for draining fuel.
NOTE:
This is the SUBARU genuine part.
|
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| 42099AE000 | QUICK CONNECTOR RELEASE | Used for removing the quick connector on the fuel hose. | |
| 18460AA150 (Newly adopted tool) | CHECK BOARD | Used for measuring voltage and resistance of ECM terminals. | |
| 42099FL000 | ST FUEL PUMP | Used for removing and installing the fuel pump. | |
| - | SUBARU SELECT MONITOR 4 | Used for setting of each function and troubleshooting for electrical system.
NOTE:
For detailed operation procedures, refer to "Help" of application.
|
Factory Service Tools
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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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