1. Vulnerable hoses: In the mid 1980’s new standards (SAE J1527) for fuel hoses were developed for “gasohol,” which was known to deteriorate rubber and plastics. Since then, problems with hoses have largely gone away, but that doesn’t mean they are maintenance free. Tech Tip: Any hose older than 10 years should be replaced. Here’s another way to test rubber fuel hose condition: wipe a clean rag along the hose. If you smell gas on the rag, replace the hose immediately. 2. Carb