For Shop Owners
AutoCodes
OBDII Code List
P1811 CHEVROLET

P1811 CHEVROLET - Maximum Adaptive & Long Term Shift

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3 What does this mean?

Possible causes

  • Faulty Pressure Control Solenoid
  • Pressure Control Solenoid harness is open or shorted
  • Pressure Control Solenoid circuit poor electrical connection
What does this mean?

Tech notes









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