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Home/DTC Codes/GMC/Envoy/2002-2009 4.2L I6/P0751
P0751

Shift Solenoid A Performance/Stuck Off

2002-2009 GMC Envoy 4.2L I6

Moderate SeverityPowertrainGeneric (SAE)

Description

Shift solenoid A is not activating when commanded.

Symptoms

  • Wrong gear engagement
  • No upshift or downshift

Common Causes

  • Solenoid stuck off
  • Contamination
  • Valve body issue

Diagnostic Steps

  1. Test solenoid
  2. Check fluid
  3. Inspect valve body

Repair Notes

Replace solenoid.

Related Codes

P0750Shift Solenoid AP0752Shift Solenoid A Stuck On

Other Powertrain Codes

P0751 on Other Vehicles

GMC Acadia

2017-2024 2.5L I4

GMC Acadia

2017-2024 3.6L V6

GMC Canyon

2004-2012 2.8L I4

GMC Canyon

2004-2012 3.5L I5

GMC Canyon

2007-2012 2.9L I4

GMC Canyon

2007-2012 3.7L I5

GMC Canyon

2015-2022 2.8L I4 Duramax Diesel

GMC Canyon

2015-2022 3.6L V6

Common Questions

What does code P0751 mean on a 2002-2009 GMC Envoy?

P0751 stands for "Shift Solenoid A Performance/Stuck Off". Shift solenoid A is not activating when commanded.

What are the symptoms of P0751 on a GMC Envoy?

Common symptoms of P0751 include: Wrong gear engagement, No upshift or downshift.

What causes P0751 on a 2002-2009 GMC Envoy?

Common causes of P0751 include: Solenoid stuck off, Contamination, Valve body issue.

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