Posts Tagged: readiness monitors

How to check if trouble codes have been cleared?

How to check if trouble codes have been cleared recently? Clearing trouble codes is a great way to fool a car buyer into thinking that the car or truck is in good condition because the check engine light will be out. If you’re buying a used car it’s critical to check if trouble codes have been cleared recently. Here’s how to do that. What you need to check if codes have been cleared A scan tool or code reader capable of showing the status of readiness monitors. What is a … Read More