Ford E-350 Problem Report
Ford E-350 Buzzing Noise from Exhaust at Different Engine Speeds
If a buzzing noise is coming from the exhaust at different engine speeds and conditions, this is commonly caused by the heat shields on catalytic converters coming loose at points. The buzzing is the metal on metal contact. Installing a large worm clamp around the catalytic converter and heat shield assembly will prevent the noise and secure the shields.
1991 E350 351 winsor in a motor home chassy need to drop oil pan down to change rod bearing ...will pan come downor do i have to rasie engine or take exhaust down too?
THE MECHANIC says no brake fluid in the vacuum hose, but the fluid IS disappearing from the Brake Master. I'm SURE THAT it is being sucked into the engine (?) VIA the BRAKE -POWER-BOOSTER.
A defective thick film ignition (TFI) module can cause the engine to stall while driving, or...
No warning lights, no definitive codes