Piston Slap: Wither the Upsell and Cross-sell?

Craig writes: Hey Sajeev, I hate the upsell that happens at places like Jiffy Lube, NTB, etc., and one service they seem hell-bent on pushing on everyone is the transmission flush. I have looked at the service intervals of various vehicles and a lot of them never specify a transmission flush. I've read on the […] The post Piston Slap: Wither the Upsell and Cross-sell? appeared first on The Truth About Cars. from The Truth About Cars https://ift.tt/Jh8LjA