Torque Converter Not Locking Up

Torque Converter Not Locking Up. The torque converter is a part of the transmission, and you will notice that the engine will hesitate and be underpowered when it is locked up. Get the tranny up to temp and speed out on the highway in forth, hold the gas with the right foot and touch the brake pedal enough to operate the brake lights and it will kick the converter out of lockup.

Cast Iron Powerglide Torque Converter, Non Lock Up [PG2] 229.99 from cobratransmission.com

You need a scanner to read it but definitely check for codes. It is safer to prevent damage than curing it; Unless you have a high stall the not locking is not generating much more heat than normal.

Source: www.walmart.com

Road runner converters offers many torque converter replacements. The major bulk of the money will not be going to purchasing the torque converter itself, because the torque converter is not that expensive.

Source: cobratransmission.com

Off hand i'd guess bad lockup solenoid, bad solenoid harness, bad gov pressure\temp transducer, contamination on the trans control harness plug. Everything is inside the transmission.

Just Wondered If Anyone Had Experience Of A Torque Converter On An 80 Series Not Locking Up.

However, if you believe that the torque converter is locked up, here are some troubleshooting tips to make sure. The trans goes through all the gears fine including overdrive, but the converter didn't lock up. Hence, regarding torque converter problem, below are some handy preventive tips you should know:

The Main Symptom Of A Tcc Solenoid Failure Is The Converter Is Not Locking Up.

Common codes associated with a tcc conditions include: And yes, in the morning the temperature got over 140* or whatever it has to to get the converter to lock up. If the torque converter is locked in the drive or idling gear and does not release the transmission, you most likely have a problem with the converter clutch.

Everything Is Inside The Transmission.

Unless you have a high stall the not locking is not generating much more heat than normal. I'd check the simple stuff first, loose wire connections, fluid level, etc. Best would be to take it to someone with a scanner that can watch the parameters as the truck is driven and see what the computer is being told, which will tell.

Can You Test The Converter Lockup The Same Way You Do A 4L60E?

In this case, there is a lock of the turbine to the torque converter’s case by the hydraulic pressure and this occurs when the crankshaft and input shaft are to turn at the same time while driving. The torque converter is the part that allows fluids to pass from the engine to the transmission. If you know you're in 4 (od) and the rpm's go up without downshifting when.

When I Give It Gas, The Rpms Go Up But The Truck Doesn't Move Much Faster, Like Its Slipping.

That would set a p0743 code. When the converter is not locking up you will notice the engine’s rpms staying higher under load at highway speeds. P0741 just confirms that the converter didn't lock when the pcm told it to.