What happens if you buy a car and the check engine light comes on?

What happens if you buy a car and the check engine light comes on?

With that said, the most common check-engine-light problem relates to a loose gas cap. You can lose a lot of gasoline out of a loose cap, so the light will turn on to inform you that the cap is loose. If you see a check engine light, and the car is running fine, first try to tighten the gas cap.

Can a dealer sell a car with the engine light on?

Federal and state Lemon Laws make it illegal for a dealership to sell you a defective vehicle while concealing its condition. Unethical dealers may use illegal means to hide a vehicle’s check engine light or conveniently fail to mention the vehicle’s past mechanical issues.

Why is my engine light on brand new car?

The most common reason a check engine light comes on in a brand new vehicle is a loose gas cap (46 percent of recommended repairs for MY2016 vehicles). The most common check engine light on a 2006 vehicle is the catalytic converter (10 percent of repairs).

Why does my check engine light come on at high rpms?

This code is for a bad camshaft sensor. It can be caused by a bad sensor or it can come from another issue. I usually check the sensor first and then I check the timing belt.

How long does a check engine light diagnosis take?

A standard diagnostic test can take about an hour to an hour and a half. Of course, more complicated issues that require further diagnosis and where components must be removed for access or testing can take 2-3 hours; depending on the severity of the issue or multiple underlying issues.

Will CarMax buy my car if the check engine light is on?

Will Carmax Buy A Car With Engine Problems? The sale of mechanical equipment, such as faulty engines and transmission, is possible through CarMax. It is highly unlikely, however, they will get a purchase offer for the car or will give a lower quote due to these expensive repairs to be made.

How long does Autozone diagnostic take?

Fix Finder reads information from the Check Engine, ABS, and maintenance lights. The test often takes less than a minute once the reader is plugged in. Find the closest store to you.

What will a car diagnostic tell you?

Diagnostic tests can reveal problems within a car’s engine, transmission, exhaust system, brakes, and other major components, as well as performance issues with the fuel injector, air flow and coolant, ignition coils, and throttle.