Warning Lights & Problems

What transmission slipping feels like, the most common causes from low fluid to worn clutches and solenoids, how to check it, repair costs and whether it is safe to drive.

Spot car electrical problems early: 8 warning signs, the most common causes, simple checks you can do and what battery, alternator and wiring repairs cost.

Why brakes squeak and how to fix them: wear indicators, rust, new-pad noise and missing lubrication, plus step-by-step fixes, costs and when squealing is dangerous.

The warning signs of a failing transmission: slipping, delayed engagement, harsh shifts, noises, shudder, leaks and warning lights, plus causes and what to do next.

Brakes grinding? Learn the 10 causes, from worn pads and rotor rust to a bad wheel bearing, when it is safe to drive and what repairs cost.

Why your car or steering wheel shakes when braking: warped rotors, pads, calipers, suspension and tires, how to narrow down the cause and what each fix costs.

Found a nail in your tire? When a puncture can be repaired, plug vs patch vs plug-patch, repair cost, how to use a plug kit and when you need a new tire.

Why a brake pedal feels spongy, soft or sinks to the floor: air in the lines, low fluid, master cylinder failure and more, plus how to diagnose it and what fixes cost.

Why a brake light stops working and how to fix it: bulbs, fuses, the brake light switch and wiring. Includes bulb numbers, repair costs and legal rules.

What the tire pressure light means, solid vs flashing TPMS warnings, what to do when it comes on, how to reset it and what TPMS sensor replacement costs.

What to do when your car overheats: heater on, pull over, cool down, check coolant. Common causes from thermostats to water pumps and how to prevent it.

Why your car is leaking oil, how to identify fluids by color, common leak sources, repair costs from drain plugs to rear main seals, and when it is unsafe to drive.