Has GM fixed the transmission problems?

Since the service bulletins have come out, many owners have found that the new fluid does indeed fix the shudder issue. After driving for a week or so, the new fluid cleans up many of the internal issues as the adaptive shift algorithms go through their “relearning” process.

How long do GMC Sierra transmissions last?

But on average, we’ve seen the GMC Sierra 1500 transmission last for between 130,000-180,000 miles. A high quality replacement transmission however, can last considerably longer if all of the factory design flaws have been addressed and the vehicle has been maintained.

What was the problem with my GMC Sierra?

Transfer case switch on dash had internal fault and was replaced. Software update for PCM/TCM and a lubrication of the slip-yolk. This was to fix rough transmission shifting when slowing to a stop. Transmission leak, fixed once and needs to be fixed again. leak around transmission repaired took a few days to complete

What kind of transmission does a GMC Sierra 1500 have?

355-horsepower 5.3L V8 8-speed shiftable automatic 4WD w/low range Transmission was shuddering at highway speeds under light throttle application. The dealer seemed to know of this problem. The transmission fluid was drained and flushed, the filter changed, and a new transmission fluid added.

Why is my Chevy Silverado transmission not working?

The problem is kind of weird in that the transmission seems to be working harder then normal under normal operating conditions. The truck only has 40,000 miles on it and has really only been used on the highway. It almost seems that the truck isn’t driving as smoothly as it once did.

What kind of transmission does a GM Escalade have?

Cadillac Escalade, Cadillac Escalade ESV, Cadillac Escalade EXT, Silverado 1500, Silverado 1500 HD, Silverado 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, GMC Sierra 1500, GMC Sierra 2500, GMC Sierra 2500 HD, GMC Sierra 3500, GMC Yukon, GMC Yukon XL 1500, GMC Yukon XL 2500