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.
2003 Ford ZX2 AutomaticFACTORY OEM SERVICE PROCEDURE
Fluid Pump Assembly: Assembly
NOTE:
Clean the oil pump with a suitable solvent and blow dry with compressed air to dry all parts and clean fluid passages. Inspect all mating surfaces for burrs and scores. Check all the fluid passages for obstructions.
- Inspect the spool valve. If not as specified, replace the pump assembly.
- Measure the spool valve and check for wear.
- Verify the spool valve moves smoothly in the pump housing bore.
- Install the spool valve.
NOTE:
Do not compress the spool valve spring when measuring with vernier calipers.
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.
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