SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2009TAHOE BASE, 4.8 CREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 235 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSENGINE OIL COOLER CONNECTOR REPLACEMENT (RADIATOR)
2009 Chevrolet Tahoe Base, 4.8 C

Engine Oil Cooler Connector Replacement (Radiator)

2009 Chevrolet Tahoe Base, 4.8 CSECTION Engine Oil Cooler Connector Replacement (Radiator)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: View Of Engine Oil Cooler Connector
GM2150416Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) .
  2. Remove the engine oil cooler pipe from the oil cooler fittings on the radiator. Refer to Engine Oil Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection .
1 Engine Oil Cooler Fitting
CAUTION: Refer to Fastener Caution .

Procedure: 
Remove the plastic caps from the quick connect fittings by pulling the caps back along the pipe before installation.
Tip: 
  • Do not remove the upper and lower engine oil cooler fittings from the radiator at the same time other wise the engine oil cooler may fall inside the radiator end tank.
  • The correct thread engagement is critical. Cross-threaded fittings can achieve proper tightness and still leak.

Tighten:  24 N.m (18 lb ft)
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.