coolant

Here are three jobs that are or were part of my monthly maintenance routine. I learned about these after I joined this forum. In addition to keeping parts or systems in good working order, these jobs involve lifting the hood and crawling under the vehicle every month. Needless to say, this...

PEAK coolant = MOPAR properties and same warranty as Prestone at ZEREX price - In June 2026, I added the link for ZEREX G30 50/50, above, because the sale price has remained below the $20 price point; meanwhile, PEAK Purple 50/50 has migrated above the $20 price point - Coolant color is no...

Knock on wood but haven't had any major issues with my 2021 JT Rubicon, until a check engine light started popping up and disappearing intermittently a few months ago. Checked it with the Tazer and it shows P0128, which apparently means Coolant Temperature Below Thermostat Regulating...