NHTSA recall 78V209000Service brakes, air › Supply › Quick release valveVolvo F86ShareReported Sep 27, 1978290 vehicles affectedVOLVO OF AMERICA CORP.Built Apr 1, 1977 – May 1, 1978The defectThe service brakes may not release within 0.55 seconds, as required by federal motor vehicle safety standard no. 121, "air brake systems".The remedyDealer will install a quick release valve in the trailer service brake line, without charge to owner.Official recall at NHTSA ↗Ask AI about this recallChatGPTClaudePerplexityGoogle AIGrok