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Home/DTC Codes/Pontiac/Sunfire/1995-2005 2.2L I4/P2764
P2764

Torque Converter Clutch Pressure Control Solenoid Stuck Off

1995-2005 Pontiac Sunfire 2.2L I4

High SeverityPowertrainGeneric (SAE)

Description

The TCC pressure control solenoid is stuck in the off position.

Symptoms

  • No torque converter lockup
  • Higher RPM at highway speed
  • Poor fuel economy
  • Overheating transmission

Common Causes

  • Failed solenoid
  • Contaminated fluid blocking valve
  • Valve body stuck

Diagnostic Steps

  1. Command TCC operation with scan tool
  2. Check for fluid contamination
  3. Pressure test

Repair Notes

Replace solenoid. Check for debris in valve body.

Related Codes

P0740Torque Converter Clutch Circuit Malfunction

Other Powertrain Codes

P2764 on Other Vehicles

Pontiac Aztek

2001-2005 3.4L V6

Pontiac Bonneville

1990-1999 3.8L V6

Pontiac Bonneville

2000-2005 3.8L V6

Pontiac Bonneville GXP

2000-2005 4.6L V8

Pontiac Bonneville GXP

2000-2005 4.6L V8 Northstar

Pontiac Bonneville SSEi

1992-1999 3.8L Supercharged V6

Pontiac Bonneville SSEi

1992-1999 3.8L V6 Supercharged

Pontiac Firebird

1993-1997 3.4L V6

Common Questions

What does code P2764 mean on a 1995-2005 Pontiac Sunfire?

P2764 stands for "Torque Converter Clutch Pressure Control Solenoid Stuck Off". The TCC pressure control solenoid is stuck in the off position.

What are the symptoms of P2764 on a Pontiac Sunfire?

Common symptoms of P2764 include: No torque converter lockup, Higher RPM at highway speed, Poor fuel economy, Overheating transmission.

What causes P2764 on a 1995-2005 Pontiac Sunfire?

Common causes of P2764 include: Failed solenoid, Contaminated fluid blocking valve, Valve body stuck.

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