We cover 5 top causes, helping you tell the difference between minor sounds and serious problems requiring a. Timing chain done 30k ago so presuming it's not as sinister. Rattle on startup diagnosis guide
Dodge Challenger R/T Startup and Launch : Dodge
Likely causes, quick checks, costs, and recommended tools.
Problem reported by lots of dodge challenger and charger owners, that have a loose active exhaust valve which causes a rattling or buzzing sound.
As a dodge challenger owner, you might experience engine rattle issues caused by two primary factors The timing chain and the tensioner Let’s explore these problems in detail. That unnerving rattle from your car’s engine at startup can turn any smooth drive into a bumpy road of worries
It’s not just a pesky noise 7 common failure signs discover the warning signs of faulty variable valve timing solenoids This video examines the common bad variable camshaft timing solenoid failure. It's possible it's the infamous active exhaust valve rattle, although damnimcooltom posted above that he isolated his rattle to a clamp in the upper exhaust
Others have had a loose.
This rattle comes on after about a minute after startup from cold, and lasts a minute or so before dissappearing
