WebApr 12, 2013 · Warranty is 3yr/30k. When it was installed i put a new GM tv cable and adjusted according to instructions. Now the transmission will work normally in reverse and 1st gear. The motor will rev very high in first gear and get to about 30 mph. It feels like it is slipping at this point. It will not shift. WebMar 27, 2024 · The most common causes of manual transmission shifting issues are faulty gears, a defective clutch, low gear oil, a damaged synchronizer ring, or a bad gear hub sleeve. 1. Low Gear Oil. The …
GMC Automatic Transmission Problems - YOUCANIC
WebJan 9, 2015 · GM Genuine Parts Automatic Transmission Shift Solenoids are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared … WebOct 6, 2024 · GM has issued 13 technical service bulletins related to shifting issues alone, but “none of the suggested repairs have remedied the problem,” the lawsuit says. NHTSA Complaints . Dozens of complaints have been submitted by drivers to the National Highway Traffic Safety Administration over these transmission problems. netflix fractured movie
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WebApr 5, 2015 · I have a 4l80e in my 2000 Sierra 2500 4x4. Third gear and forth gear don't shift until the rpm hit 4000 , the engine speeds too high and the speedometer hits 60km/hr before shifting into 3 and doesn't shift into top gear until it reaches 100km/hr. It's hard to tell if 1st and 2nd are working properly they appear to be. WebLook for Transmission Fluid on the Dipstick. If you suspect that your GMC car is leaking transmission fluid, the next step is to check the fluid level using the dipstick. The dipstick is located near the front of the engine and is marked with a bright color for easy identification. When checking the fluid level, make sure that the car is on a ... WebMar 17, 2024 · 4. Faulty Torque Converter. A faulty torque converter is a very common part that can cause a slipping transmission. The torque converter is the part that works as a clutch in automatic transmissions. It is filled with transmission fluid, and it uses the fluid to convert power from the engine to torque to the wheels. netflix fractured review