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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1903 (ENGINE CONTROLS AND FUEL - 2.4L - INTRODUCTION)REPAIR INSTRUCTIONSAIR CLEANER ASSEMBLY REPLACEMENT
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Air Cleaner Assembly Replacement

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Air Cleaner Assembly Replacement
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Air Cleaner Assembly
GM1875931Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Remove the underhood electrical center. Refer to Underhood Electrical Center or Junction Block Replacement (HP7) or Underhood Electrical Center or Junction Block Replacement (HP5) .
  2. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
1 Air Cleaner Assembly Bolt
CAUTION: Refer to Fastener Caution .

Tighten:  8 N.m (71 lb in)
2 Air Cleaner Assembly Bolt (Qty: 2)

Tighten:  6 N.m (53 lb in)
3 Air Cleaner Assembly

Procedure

  1. Disconnect any electrical connectors as needed.
  2. Transfer any parts as needed.
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.