Question 1

What does P0742 mean?

Accepted Answer

P0742 - Torque Converter Clutch Circuit Stuck On. TCC is stuck engaged and won't release. Engine can stall when coming to a stop.

Question 2

What are the symptoms of P0742?

Accepted Answer

Engine stalls when stopping, Vehicle lunges at stops, Check engine light

Question 3

What causes P0742?

Accepted Answer

TCC solenoid stuck on, Wiring short keeping solenoid energized, Valve body issue

Question 4

How much does it cost to fix P0742?

Accepted Answer

Typical repair cost: $150-$2,000. DANGEROUS — if engine stalls when stopping, TCC is stuck on. Have vehicle towed, do not drive.

P0742 — Torque Converter Clutch Circuit Stuck On

Don't guess — diagnose P0742 the right way