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2003-2003 Chevrolet Astro Transmission Range Sensor Torque Specs

4.3L V6 Vortec

The 2003 Chevrolet Astro is equipped with a 4.3L V6 engine. Below you'll find detailed transmission range sensor torque specifications information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

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Labor Time:1 hours

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🔧 Torque Values9 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
⚠️ Drain Plug	29	39	Use new washer
⚠️ Fill Plug	29	39	—
⚠️ Flywheel Bolts	70	95	Often TTY, tighten in star pattern
⚠️ Mounting Bolts	52	71	—
⚠️ Pan Bolts	14	19	Torque in sequence
Sensor Bolts	9	12	—
⚠️ Transmission Drain Plug	22	30	Use new crush washer if equipped
Transmission Pan Bolts	9	12	Tighten in criss-cross pattern

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

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Common Questions

What is the torque spec for transmission range sensor on a 2003-2003 Chevrolet Astro?

The primary torque specification for transmission range sensor on a 2003-2003 Chevrolet Astro is 11 Nm (8 lb-ft).

How many torque specs are there for Chevrolet Astro transmission range sensor?

There are 9 torque specifications for transmission range sensor on the 2003-2003 Chevrolet Astro 4.3L V6 Vortec, covering all related fasteners and components.

Last updated: March 2026

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