Motor Hills | CAR MAINTENANCE & CARE

Car Maintenance & Care

How to Tell Spark Knock From Rod Knock

Hearing a knock from your engine can make you assume the worst. However, not every metallic rattle means the connecting-rod…

Is It Okay to Park a Wet Car in a Garage?

(Updated July 2026: Clarified when a wet car is safe to park in a garage, corrected humidity and mold explanations,…

AC vs. Windows Down: What Cools a Hot Car Faster?

Getting into a car that has been sitting in the summer sun can feel like opening an oven door. The…

TeckWrap vs 3M: Which Vinyl Wrap Should You Choose?

(Updated June 2026: Added a quick answer, clarified TeckWrap vs 3M film-line differences, expanded installation and durability notes, and added…

Does Summer Heat Kill Your Car Battery Faster Than Winter Cold?

A lot of people blame winter when their car battery dies. It makes sense. The car starts fine one week,…

5 Ford F150 PCM Failure Symptoms To Know Of

(Updated July 2026: Added quick checks, common DTCs, a don’t-misdiagnose-the-PCM checklist, and current programming notes for PCM replacement.) Your Ford…