Originally Posted By: Jehartley
Originally Posted By: Pablo
Yes but what does the manual really say, I mean word for word - in quotes.
Thanks,
Paul
"Use and ask for engine oils with
the dexos™
certification mark.
Oils meeting the requirements
of the vehicle should have the
dexos
certification mark on the
container. This certification mark
indicates that the oil has been
approved to the dexos specification."
Emphasis in bold is mine. Amsoil does not have this mark, it only says that it meets the spec...big difference. Again, I'm not trying to bash...I am an Amsoil user, but now on this new truck I am probably going to go with either Mobil 1 or QSUD because they do have the certification mark.
Any idea if Amsoil plans to get it, Pablo?
Looks like GM may have to answer to the Federal Trade Commission sometime soon...
Originally Posted By: AMSOIL February 2011 Hotwire blog
FTC Issues Consumer Alert on Magnuson-Moss Warranty Act
The Federal Trade Commission (FTC) recently issued a consumer alert clarifying that the Magnuson-Moss Warranty Act prohibits automobile manufacturers and dealers from denying warranty coverage based on use of an aftermarket product, unless they can show the product caused the damage or was installed incorrectly.
“The FTC’s statement should help those ILMA members, for example, who have decided not to license General Motors’ dexos™ engine oil,” said ILMA counsel Jeff Leiter. “Some ILMA members have complained to me that the automaker has made confusing statements about its new engine oil and warranty coverage for new vehicles. It makes sense to hand a customer a copy of the FTC consumer alert, showing that the use of equivalent products should not affect warranty coverage.”
The FTC consumer alert can be viewed at
http://www.ftc.gov/bcp/edu/pubs/consumer/alerts/alt192.shtm.