P2758Transmission

Torque Converter Clutch Pressure Control Solenoid Stuck On

P2758 means the torque converter clutch pressure control solenoid is stuck on, applying lockup pressure when it should not, which can cause stalling and driveline harshness.

🚗 Not recommended for long. A stuck-on lockup solenoid can cause stalling and heat.

HIGH

severity

🎯 Top Causes, Ranked by Likelihood

#1Stuck-on TCC solenoid$150-$500

40%

The solenoid valve is stuck open.

#2Debris in the valve body$300-$1500

25%

Contamination jams the valve on.

#3Wiring short$100-$350

20%

A short keeps the solenoid energized.

#4Valve body wear$500-$1500

15%

Worn bores hold the valve open.

🩺 Common Symptoms

Stalling when coming to a stop
Harsh engagement
Check engine light
Shuddering
Possible overheating

💰 Repair Cost: DIY vs Shop

DIY Cost

$100-$600

Shop Cost

$300-$1800

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose P2758

1Check fluid level and condition first

2Scan for related lockup codes

3Test the TCC solenoid circuit for shorts

4Service the solenoid or valve body

❓ Frequently Asked Questions

Can I drive with P2758?

Only briefly. A stuck-on lockup solenoid can stall the engine at stops.

Why does it stall?

With lockup applied, the engine is mechanically tied to the wheels and can stall when you stop.

How much to fix P2758?

Usually $300-$800 for a solenoid; more with valve body service.

🔗 Related Codes

P2757P2759P0743P0741