by Michael White » Wed Dec 24, 2003 8:58 pm
Working in a GMC dealership myself I have mixed feelings about the piston slap concern. Granted, I truly believe ther slap will not casue a problem with longevity with the motor. However, the only concern I do see is when the customer trades in the vehicle. customers buying a used car will take a different attitude about the noise. GM should special policy all the engines and automatically give them a 100K warranty. this should resolve my only concern.
It does bother me that it takes GM sooooo
long to fix a concern like this. We have been having piston slaps since the late 90's, and they really did not fix it until 2003 on most of their product. the fix was not significant. they did it by coating the pistons. GM did hte same thin with the 4.1l, 4.9l engines. Also some concerns with the 4.6L took years to reasolve. One thing is for cure, if Toyota or Honda had this problem, most likely it would have been resolved in a year. But then again, Honda is having some trans problems for several years.