Why does my Mazda CX-7 make a rattling noise?
With the engine warmed up, some vehicles may exhibit a knocking/rattle type noise from the front timing cover and/or valve (cylinder head) cover below 2,000 rpm 2007-’11 CX-7 2.3L Turbo vehicles with VINs lower than JM3ER******352482 (prod. before Sept. 29, 2010)
What to do when your Mazda engine rattles?
Remove the engine front cover according to the on-line MS3 instructions or the workshop manual. 4. Check the protrusion length of the chain adjuster plunger. – If it’s 17 mm (nine exposed notches) (see Fig. 1) or more, replace the timing chain with a modified one according to the on-line MS3 instructions or the workshop manual.
When to replace timing chain in Mazda 3?
Check the protrusion length of the chain adjuster plunger. – If it’s 17 mm (nine exposed notches) (see Fig. 1) or more, replace the timing chain with a modified one according to the on-line MS3 instructions or the workshop manual. Note: Do not replace the chain adjuster.
Why does my car make a ticking noise when I idle?
A ticking noise could be caused by any number of reasons, such as a low amount of oil and loose components. You may hear the ticking noise while the vehicle is idle, accelerating or even after you have received an oil change.
Why does my Buick Regal make a ticking noise?
You need to drain all the fuel, Low cylinder pressure means engine needs to come apart to fix it. 2001 buick regal gs just started making a ticking noise.weather outside is over 100 .Engine part closest to drivers seat started smoking.Have heard reports of engine fires with this model.
Why does my car engine make strange noises?
A car engine is bound to make noises. After all, there are so many moving components and parts inside of an engine as it is running. Most of these noises are not very loud and they are nothing to worry about. But there are times when engine noises will sound a bit unusual or strange.
Why does my engine make a ticking noise?
A loose or damaged engine fan can also be the reason for engine ticking or tapping noise. A visual inspection is enough to find out the problem. Check the bolts and clips to see if they are loose. Also, you can tell if the fan blades or shroud on the radiator are damaged just by looking at them.
Why does the fuel injector make a ticking sound?
Fuel injectors are small electrical valves that make clicking and ticking sounds when quickly opening and closing at idle. Ticking of the injectors is normal and you can drive without any worry.
Why is my engine ticking at idle and acceleration?
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. But, fix it as soon as possible because excessive leaking of exhaust gases won’t be good for the engine.
What to do when your car engine is ticking?
Make a visual inspection when the engine is off and cool. Replace if any of them is cracked. Wiggle the plug after removing the spark plug wire to see if it moves. If yes, then you have to tighten the plug. Sometimes, the torquing of the plug is not correct. In that case, you have to re-install it by following the owner’s manual.