Workshop Manuals Factory service & repair Vauxhall
Vauxhall Astra J19 · Transmission/Transaxle
19 · Transmission

Transmission Overheats

Make
Vauxhall
Model
Astra J
Section
Automatic Transmission - AF40-6 › Other Information › Transmission Overheats
Transmission/TransaxleTransmission Overheats

Transmission Overheats



Condition
Action

DEFINITION: Transmission overheats

Low fluid level
Inspect for leaks and repair if necessary.

Incorrect fluid
Replace the fluid with the correct fluid.

Restricted Oil Cooler Lines
•  Inspect for bent or kinked pipes
•  Inspect for pinched or kinked hoses
•  Inspect for cracks or signs of hose overheating that may cause delamination of the hose
•  Replace faulty oil cooler lines


Internal oil cooler restriction
Replace radiator assembly and fluid.

Case Assembly oil inlet filter/screen
Remove the inlet cooler line seal from the case assembly. Inspect for foreign material trapped by the case inlet filter/screen. Clean the passage to remove the foreign material from the case inlet screen. If unable to remove the foreign material, the screen will have to be removed from the case assembly and cleared manually outside of the case assembly.
 

Parts & tools for this job For Vauxhall Astra

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