2015 Chevrolet Cruze Eco, Automatic TransFACTORY OEM SERVICE PROCEDURE

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.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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