Monday, May 19, 2025

General Motors' Upcoming Problems

There is trouble brewing in GM City.

Over the last few years, the GM 5.3 V-8 engine has had serious-dollar warranty work done due to a hardening problem in the camshaft-lifter-valve area.  That's #1 problem.

In the last few months, GM has announced another camshaft-lifter-valve problem with its 6.2 V-8.  This is a de-tuned version of the Corvette engine, and it is placed in Cadillac Escalades along with some Suburbans, Tahoes, and Silveradoes.  GM sent out a recall originally suggesting that serious-dollar work be done on the engines, but later changed that to a "change the oil and inspect" directive.  That's #2 problem.

Finally, across a wide spectrum of GM products, there are parts shortages--anywhere from "irritating" to "unbelievable" wait-times.  This has caused GM to drop its 30-day free-loaner-car limit; now, for certain problems, customers may drive the loaner for as long as it takes.  That's #3 problem.

This does not bode well for GM in the short- or long-term.  In the short-term, warranty costs will happen no matter how GM tries to manage the impact.  That "change the oil and inspect" order is designed to stiff-arm serious warranty costs into the next couple of years.  Will it fix the problem?  Who knows??

In the long-term, however, parts unavailability combined with recalls and replacements across a range of GM product will have an effect on sales.  There are alternative products which do not have a 'reliability problem' that sell for similar dollars.  This long-term problem will affect GM sales for years.

By then, of course, Mary Barra will have cashed out her options.  Let the next Chair pay!

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