Originally Posted By: Steve S
Originally Posted By: GMFan
Originally Posted By: Pablo
Originally Posted By: GMFan
Don't expect to cash in on that 10 year 100,000 mile warranty any time soon.
Again with the spreading of misconceptions on BITOG. Unless the oil did some harm to the engine, the warranty is fully intact.
Oil Analyzers Inc (OAI) is an independent lab, yet in the Amsoil "family". They have now, what 6 or so labs around the country.
But back to the topic at hand. I'll bet copper is through the ROOF!!
Well I'm under the assumption it did do some harm to the engine. What GM considers excess wear numbers is anyone's guess. Either way, you'd have a heck of a time getting GM to fix anything wrong under warranty. There will be a lot of wear metals in this oil, what's to stop GM from saying they're excessive and you damaged the engine? There is a history of people who don't follow the UOAs and have gotten shafted. One member here had there F250 pulling a camper and the bearings were toasted. They went over the OCI by 3,000 miles and got the shaft from Ford despite evidence from UOA that no major wear took place from the extended OCI.
My point is, don't give the auto manufacture reason to void your warranty....UOAs don't tell you everything anyway.
If you document the oil changes via uoa hopefully Amsoils legal dept. would stand up for your trust in amsoils claims.
Amsoil doens't have to honor any warranty. Amsoil requires you to change your oil every 12 months. he said it never needed a drop in 14 months.