Skip to main content
Diagnose/P1911
P1911Critical SeverityEngine

GM: Miscellaneous powertrain Code 11

What This Means

This GM manufacturer-specific code indicates an issue with the miscellaneous powertrain system. Code P1911 requires GM-specific diagnostic procedures and potentially dealer-level scan equipment.

Common Symptoms

  • Check engine light on
  • Performance issue
  • Warning light on
  • Driveability change

Common Causes

  • GM-specific miscellaneous powertrain component
  • Solenoid or actuator failure
  • Wiring damage
  • Fluid condition issue
  • Module communication error

Estimated Repair Cost

$375 – $900
Parts and labor (varies by vehicle and location)
Difficulty:Professional

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P1911.

Find a Shop Near You
Search Another Code

For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.