Symptoms
- Engine stalls when putting in drive
- Surge then die
- TCC won't release
The Fix
Diagnostic + Fix
TCC apply valve stuck. Replace TCC solenoid + inspect/sleeve apply valve in valve body.
Cost: ~$80-120 + 90min labor
Why Same-Day Ship Matters
Customer's truck is in the bay. Code is logged. You quoted the fix. Now you need the part on your bench TOMORROW, not Friday. We ship before 2pm Eastern, free on orders over $40, and the 4L80E catalog has every common solenoid/sensor/kit you need to clear a P0742 code.