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Automatic Trans: Transmission: Diagnosis

WARNING: This page is about the Magnavan 5.7 K, 3L80-HD/M40, which is a different variant/trim than selected.

TRANS ID - 400, 475, 3L80, 3L80HD

Includes: Pressure, stall and road test. Check Fluid level and condition, Cable(s) and/or Linkage(s) and diagnostic trouble codes using scan tool (where applicable). NOTE: Deduct .4 when performed with any Transmission repair(s).

Applies ToNoteStandard HoursWarranty HoursSkill Level
Trans Mfr CD 3L80-HD/M401.0A