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.

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HOMESERVICE MANUALSBUICK2005LESABRE LIMITED, 4T65E/M15REPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - INTRODUCTIONREPAIR INSTRUCTIONSAIR CLEANER ASSEMBLY REPLACEMENTINSTALLATION PROCEDURE

2005 Buick LeSabre Limited, 4T65E/M15

Installation Procedure

2005 Buick LeSabre Limited, 4T65E/M15SECTION Installation Procedure

Fig 1: Installing Air Cleaner Housing

Courtesy of GENERAL MOTORS CORP.

Install the lower air cleaner assembly (1) into the 2 rubber grommets (2) in the engine compartment.

Fig 2: View Of Air Cleaner Housing, Bolts, PCM & Harness

Courtesy of GENERAL MOTORS CORP.

Carefully install the PCM (4) and the harness into the lower air cleaner housing (3).
Install the upper air cleaner housing assembly (1).
Install the 2 screws (2) into the upper and lower air cleaner assembly sections.
Tighten: Tighten the screws to 4 N.m (35 lb in).
Install the intake duct. Refer to Air Cleaner Intake Duct Replacement .

RENDER: 1.0x

NO RELATED

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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.