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Home/Torque Specs/Buick/LeSabre/2003-2003 3.8L V6/Radiator

2003-2003 Buick LeSabre Radiator Torque Specs

3.8L V6

The 2003 Buick LeSabre is equipped with a 3.8L V6 engine. Below you'll find detailed radiator torque specifications information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

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Labor Time:2 hours

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🔧 Torque Values11 specifications

Component	lb-ft	Nm	Notes
Cover Screws	9	12	—
Drain Petcock	6	8	Hand tight
Fan Shroud Bolts	6	8	—
Hose Clamps	3	5	—
⚠️ Housing Bolts	12	16	—
Lower Hose Clamp	3	4	—
Mounting Bolts	23	31	—
⚠️ Pump Bolts	21	28	—
Radiator Mount Bolts	11	15	—
⚠️ Transmission Cooler Lines	22	30	Use new O-rings
Upper Hose Clamp	3	4	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

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1999-1999 3.0L V6

Common Questions

What is the torque spec for radiator on a 2003-2003 Buick LeSabre?

The primary torque specification for radiator on a 2003-2003 Buick LeSabre is 12 Nm (9 lb-ft).

How many torque specs are there for Buick LeSabre radiator?

There are 11 torque specifications for radiator on the 2003-2003 Buick LeSabre 3.8L V6, covering all related fasteners and components.

Last updated: March 2026

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