Tag Archive: crankshaft finish and oil weight, GM L87 engine recall reason, spotlight, The Motor Oil Geek, why GM engine recall
GM’s $1 BILLION Dollar Blunder: ROUGHNESS Matters… But Can It Really Be Something So Simple That Caused So Many Issues?
Aug 13, 2025Chad ReynoldsComments Off on GM’s $1 BILLION Dollar Blunder: ROUGHNESS Matters… But Can It Really Be Something So Simple That Caused So Many Issues?
Everyone in the automotive world has talked about GMs engine recalls as some point or another, but the number of “reasons” that have been talked about online range from the ridiculous to...
The TRUTH About Valvoline’s BOLD Engine Cleaning Claims: Is Restore And Protect Real, Clickbait, or Lies?
Nov 27, 2024Chad ReynoldsComments Off on The TRUTH About Valvoline’s BOLD Engine Cleaning Claims: Is Restore And Protect Real, Clickbait, or Lies?
I used to know a few “oil guys”, and some of them were actual specialists who blended oil and other lubricants for oil companies you would know. Then I met Lake Speed. Once I met Lake, I...





