P2732: owner reports and bulletins

Powertrain (generic, all makes). We haven't written the explanation for this code yet. Below is what owners and manufacturers have filed with NHTSA.

Got P2732 on your scanner? Tell the mechanic your year, make, model and any symptoms and you'll get the likely cause and what to check first. Ask about this code.

What owners report to NHTSA

9 complaints filed with NHTSA mention P2732, 9 of them since 2015, across 6 different models. The component owners most often filed it under: power train.

Most-reported models

VehicleComplaintsModel years reported
CHEVROLET SILVERADO 150042021, 2024

Manufacturer service bulletins that name P2732

8 technical service bulletins and manufacturer communications filed with NHTSA mention P2732, from 2 makes. A bulletin means the manufacturer has documented a known cause or a fix procedure for that model. Examples:

  • CHEVROLET SILVERADO 1500 (2024), bulletin 11007809: This preliminary information is to inform the technician to replace the valve body assembly if the concern is no reverse, DTC P2732, and/or will not shift past third gear.
  • GMC SIERRA 1500 (2024), bulletin 11007809: This preliminary information is to inform the technician to replace the valve body assembly if the concern is no reverse, DTC P2732, and/or will not shift past third gear.
  • CHEVROLET SILVERADO 2500 (2024), bulletin 11009476: This bulletin provides a procedure to replace the triple clutch housing and internals if found the cause of the customer concerns of Transmission Slip, Harsh 3-4 Shift or Harsh 5-6 Shift, Delayed Shifts, Delayed Shift in…
  • GMC SIERRA 3500 (2024), bulletin 11009476: This bulletin provides a procedure to replace the triple clutch housing and internals if found the cause of the customer concerns of Transmission Slip, Harsh 3-4 Shift or Harsh 5-6 Shift, Delayed Shifts, Delayed Shift in…

Sources: NHTSA Office of Defects Investigation complaint database and manufacturer communications file, snapshots September 2026. A complaint or bulletin that mentions a code is a report about that vehicle, not a statement that the code has one cause.