6T75 Reference

OEM 6T75-Pressure-Switch GM 6T70/6T75 Pressure Switch: Symptoms, Specs & Install

If you searched for 6T75-Pressure-Switch, this is the part. GM 6T70/6T75 Pressure Switch for the 6T75. Below: failure symptoms, specs, install procedure.

Order at Gearbox Insider

GM 6T70/6T75 Pressure Switch (OE# 6T75-Pressure-Switch). Free shipping over $75. Same-day handling. 30-day returns.

Shop now →

What it does

Pressure switch monitoring main line pressure on 6T70/75. Common GM front-wheel-drive failure.

Fitment

2007-2016 Chevy Impala, Malibu, Equinox, Buick LaCrosse, GMC Acadia, Cadillac SRX with 6T70/6T75.

Common failure symptoms

P0796, P0842, harsh shifts, no TCC lockup, transmission slipping at highway speed

Specs

Normally-closed switch.
Use OE or quality aftermarket.

Replacement procedure

  1. Drop pan and filter
  2. Locate pressure switch on valve body
  3. Disconnect harness
  4. Remove with appropriate socket
  5. Lubricate new switch threads with assembly lube
  6. Torque to 12 ft-lbs
  7. Refill with Dexron VI

Ready to order?

GM 6T70/6T75 Pressure Switch ships same-day from gearboxinsider.com.

Order 6T75-Pressure-Switch →

Get the next diagnostic write-up in your inbox

No spam, no sales pitch. Real shop-floor diagnostics, fluid spec updates, and the occasional tool recommendation.

Join the newsletter