Transmission General Specifications

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Transmission General Specifications
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Transmission General Specifications

Name 5AT
RPO Codes MJ7/MJ8
Vehicle Platform Z Saturn
Torque Converter Stall Speed Standard or New: 2,400 RPM
Service Limit: 2,250-2,550 RPM
Transmission Fluid Type ATF-Z1
Position Quadrant P, R, N, D, I, L
RENDER: 1.0x

NO RELATED

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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.