Can EGR cause pinging?
Pinging Sounds The exhaust gases are re-burned through a combustion chamber to reduce combustion temperature. While pinging is most often the result of a malfunctioning EGR valve, there are other factors that may be causing the pinging sound such as: Low octane.
What does pinging sound like Miata?
To me, it sounds like small BBs being shaken in a tin can. However, I found it much easier to hear (on the dyno) while wearing sound protection earphones (passive cheapies, not the mega expensive noise canelling ones). For some reason, the pings are much more noticeable than just listening without the protection.
Is a 1999 Miata reliable?
1999 Mazda Miata: Fun, reliable and good looking. Lot of fun, reliable miles and great driving to go in this super little sports car. Rating breakdown (out of 5): Comfort 5.0. Interior design 4.0.
Is there rust on my Mazda MX 5 Miata?
If you’re thinking of buying a second-hand MX-5, here’s what you should be wary of. Rust is, by far and away, the MX-5’s biggest enemy. The most likely locations to suffer from rust are the rocker panels and the fender arches.
What should the idle RPM be on a Miata?
Factory spec for the Miata specifies standard timing as 10° before top dead center (10° BTDC) ±1° at idle speed(850 rpm). If your timing is advanced more than this, you may experience pinging under some conditions. Dirty spark plugs Metallic burr in cylinder
Why does my Miata make a pinging sound when it ignites?
Pinging occurs when the fuel mixture in the cylinder ignites and completes its burn before the piston reaches the maximum compression point in its travel. It sounds as though a handful of marbles were dropped into your engine and generally occurs under hard acceleration under load.
What kind of suspension does a Miata use?
Miatas use a traditional spring-and-shock type suspension setup. While springs seldom wear out, the shocks, the shock mounts and the bump stops do. Replacing old suspension components can have a profound effect on the handling of your MX-5.
Are there any problems with the Mazda Mx5 Miata?
If not, then Mazda MX-5 owners are going to spend a lot of time driving with the top up, which creates a new problem for taller drivers .
Why is my Miata engine not idling properly?
There is another possible cause for hesitation and poor idling: Water in the engine – if you clean the engine bay with a pressure hose and spray the top of the engine block, you may have troubles. The rubber seals on top of the spark plugs aren’t so great, so some water can seep into the cylinders, particularly the no. 1 cylinder.
Pinging occurs when the fuel mixture in the cylinder ignites and completes its burn before the piston reaches the maximum compression point in its travel. It sounds as though a handful of marbles were dropped into your engine and generally occurs under hard acceleration under load.
Miatas use a traditional spring-and-shock type suspension setup. While springs seldom wear out, the shocks, the shock mounts and the bump stops do. Replacing old suspension components can have a profound effect on the handling of your MX-5.