Why does my Mazda Miata have blue smoke?

Why does my Mazda Miata have blue smoke?

Reasons for blue exhaust smoke include bad valve seals, valve train wear in general, the PCV valve, burning transmission fluid and more. Blue smoke indicates that your Miata’s engine is burning oil. The question is how is oil getting into the combustion chamber?

What kind of car is a 1995 Miata?

The troubleshooting I’ve done here is specific to a 1.8L 1995 Miata, you may apply what I’ve done here for your application. This may have been a problem that has been stewing for awhile but became such an issue at Hallett this past summer that I had to solve it.

What’s the throttle response on a Mazda Miata?

This is somewhat of a common problem for this generation of Miata. My issues were primarily below 4000 rpm, and after the engine had warmed up. Throttle response was seemingly normal across all rpm ranges with a cold engine. With a warm engine and above 4000 rpm the acceleration seemed normal.

What to do when your Mazda Miata starts from cold?

This normally occurs within two minutes with the engine started from cold, and can be observed by a noticeable drop in rpm at idle. With the engine warmed up disconnect the pig tail wire of the O2 sensor from the main engine wire harness. Repeatedly and quickly apply large amount of throttle. If throttle response is normal, replace the O2 sensor.

Reasons for blue exhaust smoke include bad valve seals, valve train wear in general, the PCV valve, burning transmission fluid and more. Blue smoke indicates that your Miata’s engine is burning oil. The question is how is oil getting into the combustion chamber?

What kind of car was the 1991 Miata?

Gorgeous 1-Owner Crystal White 1991 Mazda NA Miata with the factory painted to match Hardtop we sold through our Mazda store 30 years ago. It was the subject of a complete, trim off paint-job at our certified body shop.

What kind of transmission does a 1995 Miata have?

Red 1995 Mazda Miata RWD 5-Speed Manual 1.8L I4 16V Description: Used 1995 Mazda MX-5 Miata . What a clean example! Most likely the lowest mileage manual transmission Mazda Miata for sale in the country!

Where can I buy a 1995 Mazda Miata?

PLEASE CALL TO MAKE A APPOINTMENT. Most vehicles are located offsite at our holding facility in Manheim Pennsylvania. Please call and make a appointment for your best buying experience. 717.824.3789!

How much does it cost to check Miata exhaust?

Mazda MX-5 Miata Smoke from engine or exhaust Inspection costs $85 on average. You can learn a lot about the health and well being of your car from the color of its exhaust. If it’s operating in tip-top shape, tailpipe emissions should be nearly undetectable.

What does it mean when your car has blue smoke in it?

Thick blue or gray smoke is an indication of the vehicle burning oil, which means that oil is somehow leaking into your engine’s combustion chamber. Burning oil like this can cause a wide range of issues from reduced fuel economy to less-than-stellar acceleration.

Is it normal to have black smoke coming from the exhaust?

Black exhaust doesn’t always indicate impending doom. If your car emits a little black smoke at start-up, but it clears up as the engine warms to operating temperature, don’t worry – that’s normal for some cars. If it continues after the car warms up, there’s cause for concern.

Why does my car have white smoke from exhaust when starting?

Frequently Asked Question about White Smoke From Exhaust Why My Car Has White Smoke From Exhaust When Starting? White smoke can be caused by many reasons. But if you get white smoke from exhaust at startup, it might be from these reasons: A cracked or warped cylinder head. Head gasket failure; Cracked engine block

What are the valve seals on a Mazda Miata?

Your Mazda Miata’s valves let both air and fuel into the combustion chamber. They are lubricated like the rest of the motor. Valve seals are utilized to keep the oil from riding down the valve stem and into the combustion chamber while the valves are letting air and fuel into the cylinder.

What kind of smoke is coming from the tailpipe of a car?

Drivers must understand the concept of smoke from cars. Usually, it is water vapor or steam, since it is introduced into the chamber. For that reason, you will have the water dripping from the tailpipe. Drivers can also see the water in the fuel or a leak in the head gasket.

Where is the pig tail wire on a Mazda Miata?

There is a pig tail wire leading from the O2 sensor and connected at the main engine wire harness near the upper part of the rear of the engine by the ignition coil. Wait for the engine to warm up. This normally occurs within two minutes with the engine started from cold, and can be observed by a noticeable drop in rpm at idle.

What kind of tires does a 1994 Miata have?

The 1994 model increased the alloy wheel to a 14″ x 6″ wheel to better accommodate wide tires. Some special edition and premium packages come standard with 15″ wheels and 195/50-15 tires.

Do you need a break in on a Mazda Miata?

Mazda’s break-in recommendation is as follows: No special break-in is necessary, but a few precautions in the first 1,000 km (600 miles) may add to the performance, economy, and life of your Mazda. Do not race the engine.

Your Mazda Miata’s valves let both air and fuel into the combustion chamber. They are lubricated like the rest of the motor. Valve seals are utilized to keep the oil from riding down the valve stem and into the combustion chamber while the valves are letting air and fuel into the cylinder.