What causes hard shift condition in Chevy Silverado?

What causes hard shift condition in Chevy Silverado?

The video shows the replacement of the 1-2 shift accumulator after the pin is worn allowing pressure blow by of transmission fluid, causing hard shift condition that does not really get worse over time. Loading…

How to know if your Chevy Silverado has transmission problems?

No 1st or 4th gear (torque converter doesn’t lock, can be driven in 2nd, 3rd, and Reverse gear): 1 Transmission is in “limp home” mode or lost electrical power. 2 Check the under-hood fuse that powers the transmission. If it’s tripped, look for a short. 3 If in “limp home” mode, look for PCM codes to trigger this fault condition.

Where is the Shift Controller located on a Chevy Silverado?

Many shift abnormalities involve the transmission shift controller’s numerous valving operations, which utilize accumulators, solenoids, pistons, and piston shafts. The valve body for the transmission is located underneath it, mounted just above and enclosed by its oil pan.

Why does my transmission shift hard when I change fluid?

If you have not changed the fluid and replaced the filter already, do that while changing these parts. Otherwise, just keep the filter in a bag while changing the o-ring or spring and then re-install it. These are the most common reasons for the hard shifting problem.

The video shows the replacement of the 1-2 shift accumulator after the pin is worn allowing pressure blow by of transmission fluid, causing hard shift condition that does not really get worse over time. Loading…

Many shift abnormalities involve the transmission shift controller’s numerous valving operations, which utilize accumulators, solenoids, pistons, and piston shafts. The valve body for the transmission is located underneath it, mounted just above and enclosed by its oil pan.

No 1st or 4th gear (torque converter doesn’t lock, can be driven in 2nd, 3rd, and Reverse gear): 1 Transmission is in “limp home” mode or lost electrical power. 2 Check the under-hood fuse that powers the transmission. If it’s tripped, look for a short. 3 If in “limp home” mode, look for PCM codes to trigger this fault condition.

How do you replace the shift solenoid on a Chevy Silverado?

Install the new shift solenoid, and tighten the mounting bolts using the ratchet and socket. Attach the electrical wires to the shift solenoid using the Phillips screwdriver. Clean the gasket-mating surface on the transmission from oil, grease and any other contaminates, using a soft wire brush and clean shop rag.

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