Can a Bad Serpentine Belt Cause a Rough Idle?

Yes, a bad serpentine belt can cause a rough idle by overloading the engine through parasitic drag or disrupting the vehicle’s electrical, thermal, and sensor networks. While the belt does not directly control combustion timing, a slipping, glazed, or delaminating belt starves the ignition system of voltage and forces the engine to run erratically. How […]
Headlight Restoration vs Replacement: Make the Right Choice

Headlight restoration is usually the best choice when yellowing, haze, and fine surface scratches are limited to the outer lens. Headlight replacement is the correct choice for cracks, broken mounts, persistent internal moisture, failed electronics, or damage that restoration cannot remove. The safest decision depends on damage location, beam quality, lighting technology, and ownership horizon. […]