When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a 2001 Ford F-150 5.4 litre with 111.000 kms, On hot days when im towing either my boat or travel trailer if i stop for some reason when i begin to travel again i hear a loud roar from under my hood and then when i slack back on the gas the roar goes away is this normal?