20 Most Recent 2005 GMC Sierra - Page 6 Questions & Answers

The TCC is the "torque converter clutch and it is part of the torque converter, the solenoid that turn it on is inside the transmission attached to the valve body under the transmission pan.

Correct. Check the linkage at the transmission first and make sure you get it into park. I would have it towed to a shop just so you don't get hurt in the process.

look under drivers seat?

Have you checked to see if the cooling fans are coming on? Is the coolant level low? Could also be a weak water pump. Does the temperature gauge appear to work normally or do you go from low temp to high temp and then back to low rather quickly? If so, it could be a bad thermostat.

code p0740 refers to torque converter clutch (TCC) solenoid --circuit malfunction Causes---Wiring---TCC solenoid--- ECM/TCMCode p2716 refers to transmission fluid pressure(TFP) solenoid D-electrical Causes---Wiring---TFP solenoid.Code p0785 refers to shift/ timing solenoid circuit malfunction Causes---Wiring---shift/timing solenoid---ECM?TCM The common fault here appears to be the TCM ( transmission control module) have it check out..

What code are in the computer? I’m happy to assist further over the phone at https://www.6ya.com/expert/jeremy_d728a59f986299fa

Your gauge shows a high readingYou have to determine the actual oil pressurewith a gauge,then trouble shoot the dash gauge,for whatever it's problem is

there are small pockets at either end tht conciel the screws that attach the hand bar to the dash.remove the plugs and then screws... reverse for install.

check for broken wire and leaks.

Normal fuel pressure should be 55-65 psi at idle.

55 to 62 vin E-85 ethanol 48 to 54

possible evap. overflow tube is clogged and allowing water to back-up into your floor

you might need a new speedo cable but if its a sensor you could need a new sensor and that might not be cheap.