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.
2003 5.4L Triton 86k miles
Had head gaskets and timing chains replaced two weeks ago by local dealership. Engine knock started yesterday. Sounds like it is coming from left side. Louder under truck. Increases with rev. Goes away after a minute or so. Any ideas?
Last edited by pattersonrjr; Jan 25, 2015 at 09:26 AM.
Reason: Not timing belt
Without seeing it my self , I could only guess . You should have it looked at to find your problem . The people that did the work , and possibly a second opinion .
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.