This is a continuation article from the last post, on TF 604 TCC code p740 on 02/21/09.
The Chrysler TorqueFlite (TF) 604 is one of the most revolutionary automatic transmissions ever built. I’ll speak more on that later:..it has no bands or sprags (one way metal clutches), it works of the clearance of clutch packs only and shift timing.
It is very scanner friendly. If the first thing the mechanic does, is not hook a scan tool to your TF 604, even if it only a service and it works great, run really fast to a qualified shop. Smart technicians want to know what is going on inside the tranny.
Simply put when you have a TCC p740 code, the clutch plate in the torque converter is slipping and causing a chatter type of feeling. Rarely is the problem a solenoid pack, which houses at least 6 solenoids in one housing. In fact, as I mentioned in my last post on a TTC p740 code it usually is an automatic transmission fluid problem.
Driving the vehicle with this problem and not attending to it asap may cause further damage. When you feel a problem and or see the engine light on, use your head wisely and have a reputable tranmission shop go through a complete diagnostic procedure. This is the only realistic way to determine the problem. It should be obvious by now no one can diagnose your transmission problem on the phone. Same thing with a doctor, does the doctor diagnose you over the phone? That is silly, other than a malpractice lawsuit, no way can a car or human be diagnosed if the mechanic or doctor can’t see the patient.
I will discuss the actual torque converter and function in an upcming article. Until then use our GotTransmissions.com Blog to further your automotive transmission knowledge, or call GotTransmissions.com at 1-777-268-0664 for free expert advise on what replacement transmission is in your best interest.