Opel Insignia: Transmission Cooling System
Opel Insignia B 2018-2026 Service Manual / Transmission / Transmission Cooling System
SPECIFICATIONS
FASTENER SPECIFICATIONS
Single Use Non-Threaded Fasteners/Components
NOTE: All fasteners/components listed in this table MUST BE DISCARDED and replaced with NEW after removal.
Application
Transmission Fluid Cooler Line Seal
Transmission Fluid Cooler Pipe Fitting Retainer
Reusable Threaded Fastener Tightening Specifications
NOTE: All fasteners listed in this table can be reused after removal.
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Diagnostic Information and Procedures
Transmission Overheats
TRANSMISSION FLUID COOLER FLOW TEST AND FLUSHING (6T50)
GM studies indicate that plugged or restricted transmission oil coolers and
pipes cause insufficient
transmission lubri
Repair Instructions
Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and
Connection
Removal Procedure
1.
Pull the plastic cap(1) back from the quick connect fitting (2)and down along
the cooler
SEE MORE:
Diagnostic Information and Procedures
DTC C0126
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Refer to Diagnostic Procedure Instructions for an overview of each
diagnostic category.
DTC
Repair Instructions - On Vehicle
Intake Manifold Cover Replacement
Engine Oil Filler Cap
Intake Manifold Cover Bolt [3x]
Tighten
9 N.m (80 lb in)
Intake Manifold Cover
DRIVE BELT REPLACEMENT
Fig. 1: Drive Belt Routing Diagram (2.0L)
Preliminary Procedure
Front Wheelhouse Liner Replacement (LTG).
Drive Belt
Procedure
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