Diagnostic fees from $75 to $150 come backed by guarantees protecting your investment completely
https://crankmaster2.gumroad.com/p/underneath-the-diagnostic-fee-lies-the-truth-about-your-appliance-repair-decision
A service call to fix your refrigerator typically costs $75 to $150 for the diagnostic visit, plus $200 to $600 for the actual repair work once parts and labor are identified