Engine Muffler & Brake Exchange

Bought engine from [redacted] on the warranty it states $core charge [redacted] refuses to pay full reimburst me a $coreOn the warranty it says $core nothing elseNow he says it has to be a good core all I want it my core charge of $return to me

Bought engine from *** on the warranty it states $core charge*** refuses to pay full reimburst me a $coreOn the warranty it says $core nothing elseNow he says it has to be a good core all I want it my core charge of $return to me