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.
1997 Toyota Tercel 4D Sedan, StandardFACTORY OEM SERVICE PROCEDURE
Crankshaft Position Sensor R & I: Removal
- Crankshaft position sensor is located behind lower timing belt cover, near crankshaft sprocket. See Figure.
- Disconnect negative battery cable. Disconnect electrical connector for crankshaft position sensor. Electrical connector is located near the engine oil dipstick.
- Raise and support vehicle. Remove accessory drive belts. Disconnect necessary hoses and remove charcoal canister. Remove passenger's side lower engine cover for access to crankshaft pulley.
- Support engine with hoist to release pressure from front (timing belt end) engine mount. Remove bolts/nuts and front (timing belt end) engine mount assembly for access to timing belt covers.
- Remove bolts, upper timing belt cover and gaskets. Remove bolts and accessory drive pulley from front of crankshaft pulley. Remove crankshaft pulley bolt. Using puller, remove crankshaft pulley. Remove bolts, lower timing belt cover and gasket. Remove bolt and crankshaft position sensor.
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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