I had acl reconstruction with a pat graph, i am having pain when i do heel slides, any bending of the leg. feels like it is on fire. ?

When your patellar: Tendon is used for aclreconstruction, it is normal to havepain and even a sensation of burning as you move thw knww for the first week or two. If this persistes past that point, you should speak to your surgeon.

You don't: Mention how long ago you had the surgery. Nonetheless, i would return to the orthopedist who did your surgery and see what they think.