What does the warranty cover?
Under the law, a limited product warranty only covers or applies to what a product does or effects, so the Prolong Lifetime Engine Treatment Warranty covers all lubricated parts of a vehicle’s engine, provided the required oil level and service are maintained and Prolong Engine Treatment is properly installed. Specifically: *piston and piston rings *crankshaft and main bearings *rocker arm and pivots *rod and rod bearings *distributor drive gear *timing gears or sprockets *valve heads and valve springs *valve lifters *stems and guides *wrist pins and bushings *cylinder linings and bores *oil pump, oil pan *push rods *keepers and retainers *camshaft and bearings *cam follower and balancer *all internal lubricated parts of the block and head *seals and gaskets if required to be replaced during repairs of covered parts.