Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Engine health. High load high gear vs high load low gear

Miller88 · 02-25-2015, 10:20 AM

There's a warning in the owners manual on my Focus to not operate under 1250RPM with a heavy load - it can damage the dual mass flywheel. With the polyurethane dogbone mount ... I definitely don't do that - the whole car vibrates now.

02-25-2015, 10:20 AM	#9 (permalink)
Miller88 Master EcoModder Join Date: Jul 2008 Location: NY state Posts: 501 XJ Cherokee - '00 Jeep Cherokee Sport 90 day: 12.96 mpg (US) FoFO - '11 Ford Focus SE 90 day: 36.78 mpg (US) Thanks: 1 Thanked 51 Times in 38 Posts	There's a warning in the owners manual on my Focus to not operate under 1250RPM with a heavy load - it can damage the dual mass flywheel. With the polyurethane dogbone mount ... I definitely don't do that - the whole car vibrates now.