: Missing fobs can further reduce the offer price.
: Proof of ownership is required for a formal offer. will carmax buy a car with check engine light on
: For expensive repairs (like a transmission or engine timing issue), it is rarely cost-effective to fix the car before selling it to CarMax. You will likely spend more on the repair than you would gain in the increased offer. What to Bring to Your Appraisal : Missing fobs can further reduce the offer price
: If you have a diagnostic report from a mechanic explaining why the light is on, sharing this can sometimes help the appraiser provide a more accurate (and potentially higher) value than a "worst-case scenario" estimate. will carmax buy a car with check engine light on