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HOMESERVICE MANUALSCHEVROLET2003TRAILBLAZER 4.2 S, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1896 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSRADIATOR SURGE TANK INLET HOSE/PIPE REPLACEMENT (LAT)
2003 Chevrolet TrailBlazer 4.2 S, 4WD

Radiator Surge Tank Inlet Hose/Pipe Replacement (LAT)

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Radiator Surge Tank Inlet Hose/Pipe Replacement (LAT)
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: Radiator Surge Tank Inlet Hose/Pipe
GM1872471Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Partially drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill With HP5)  or Cooling System Draining and Filling (GE 47716 Fill With HP5) .
  2. Remove the engine cover.
1 Radiator surge tank inlet hose/pipe clamps (Qty 2).
2 Radiator surge tank inlet hose/pipe clip.
3 Radiator surge tank inlet hose/pipe.
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.