Why do I hear ticking when I drive?

Why do I hear ticking when I drive?

The most common cause of engine ticking is a noisy valve train. Your valves have to open and close once for every 2 times your engine spins around. If there is excessive play in these components you can usually hear them “tick” as they shift around while your engine is running.

Is valve ticking normal?

Some ticking noises are normal Purge valve: An engine’s purge valve releases stored gasses into the engine’s intake system where they are burnt up. Old PCV valves can emit a ticking noise. Fuel injectors: If you listen closely to your car’s fuel injectors, then you can usually hear a ticking noise.

How can I Make my Chevy truck stop ticking?

Added a full bottle of the Motor Medics motor flush, ran at idle for 5 minutes, then drained and changed my oil. It is now Tuesday night and i drive 70 miles a day to and from work, the truck sounds brand new! No more ticking at all!

When did the tick stop on my GMC 5.3?

I bought the 05 GMC 5.3 with 130,000 in 2012. One year ago about 172,000 the tick started. until two weeks ago with 182,000 miles the Tick stopped but replaced with the CHIRP. So the tick stopped for now. A few YOU Tube vids on the chirp. So weird. A half bottle of SEAFOAM 6oz. added to eng ing oil.

Where is the tick on my GM Truck?

Well I knew this day would come with one of my GMs (4th one now) Got the dreaded lifter tick on what sounds like the cylinder closest to the firewall on the passenger side. Truck has 140k on it, just started to happen in the middle of the hot Texas summer.

What causes the engine to start ticking at idle?

2. Exhaust Manifold Leak. An exhaust manifold leak is the cause of engine ticking at idle and acceleration. It happens when exhaust gases leak at high pressure from a leak in the gasket or a rupture in the manifold. This is not a serious problem, and you can still drive.