Valvoline Restore and Protect vs Noisy Lifters - Used Oil Analysis and Filter Cut Open

A new challenger enters the arena against my 1998 Volvo's stubborn hydraulic lifter noise. Can an oil formulated to dissolve hard deposits on piston rings succeed in freeing up a partially jammed lifter? This will be the first of several videos, assuming the oil reports continue to be favorable. Related content:    • Restore & Protect in my Old Volvo - Update 3      • RESTORE & PROTECT First Interval Complete!      • Trying Seafoam for Noisy Hydraulic Lifters      • Did Seafoam Hurt My Engine?  Oil Analysis ...      • 10,000 miles on RESTORE & PROTECT   Socials! https://metaphysicalengineer.carrd.co/ Support my nonsense! https://ko-fi.com/metaphysicalengineer