What can I do for a Mazda RX8 hot start problem?

Ametech RESTORE Engine Restorer & Lubricant helps to cure hot start problems in the Mazda RX8 by remetallizing worn seals and chamber walls to restore low compression. The 400ml can of Engine Restorer is the ideal size for the RX8 engine. .

Why does my RX8 not start after a hot soak?

RX8 No Start & Hard to Start when Hot soak. This RX8 came into our shop for diagnosing no start when it is hot. When you drive for a while and turn off the engine, then if you try to restart after a short period, it refuses to restart (cranks ok). After at least fifteen minutes to half an a hour wait the car will start.

How does engine restorer work on Mazda RX8?

By repairing and restoring the friction-producing metal surfaces, Engine Restorer increases compression, restores power and mpg and improves hot starting. Restore works by filling the scratches cut by friction and wear into reciprocating or rotating metal-on-metal surfaces throughout the engine.

Why does my car not start after a hot soak?

When you drive for a while and turn off the engine, then if you try to restart after a short period, it refuses to restart (cranks ok). After at least fifteen minutes to half an a hour wait the car will start. The day before the appointment, after he gassed up at gas station, the car failed to start. It has no sound, no click.

Is the mate RX8 difficult to start when hot?

Mate has an RX8 that starts on the button when cold. When hot (e.g. after filling up) it takes over 30 secs of constant turning over before it fires up. This is after its properly warmed up (he is aware of short trips flooding). Will a new (allegedly faster) starter motor fix this?

Why does my Mazda RX-8 stall at 3000 rpm?

The rough idle appeared to go away after driving a long highway trip where RPM tended to remain above 3000 for long periods. I believe there are two things going on with the RX-8 AT. The engines simply need to run at least at 3000RPM to keep everything clean and clear.

Which is the best engine restorer for a Mazda RX8?

The 400ml can of Engine Restorer is the ideal size for the RX8 engine. . Ametech RESTORE Gasoline Petrol Treatment 250ml – de-cokes Mazda RX8 rotor tips, apex seals and exhaust ports.

What causes a Mazda RX-8 engine to turn red?

As a catalytic converter gets old it begins to clog. This will keep the hot exhaust gasses in the engine, which along with decreasing power, also can lead to engine overheating. A failing catalytic converter can, but not necessarily, glow red after a hard drive.

Why does my 2004 Mazda RX 8 not start?

“Owner dropped 2004 Mazda RX-8 to the dealer to fix recall, driver and passenger air bag, voluntary emission recall, and also owner complains that the engine won’t start when the engine is hot, you have wait for about 30 minutes to cool down the engine before the engine starts again. Advisor asked the owner to have the engine diagnose.

How can I defloode my Mazda RX-8 engine?

There are several methods to deflood the engine ranging removing and drying the spark plugs, to taking it to a dealer. Keep in mind that continued cranking while the engine is flooded can drain the battery. This results in the possibility of a low battery preventing the car from starting even after the engine has been deflooded.

How do you warm up a Mazda RX8 engine?

You need to warm up the engine slowly, stay in low revs depending on outside temperature for at least 20 minutes. Beware you need to warm up the oil, and the gauge on your dash is the water temperature, which heats up a lot faster! After that, drive it like you stole it.

What should the RPM be on a Mazda RX8?

Ideally, if there’s no problem with your RX8, your results should read between 6.9kgf and 8.5kgf at 250rpm, according to Mazda. In case you’ve found out after the Mazda rotary compression test that the starter rotoris slow but your engine is okay, you can simply fit a faster starter motor and there should be no problem with hot or cold starting.

Why does my Mazda RX-8 stall at lights?

My car also “stumbles” from time to time when I put it back in gear from neutral at a light. Try puting your car in neutral at the light – the vibration should stop or be barely noticeable. Mazda had a regional rep come out to look at my car, and his solution was to give me my 7th set of motor mounts.

Are there any recalls on the Mazda RX 8?

In the following overview, you will find the most common problems for the Mazda RX-8, for which Mazda has announced a recall through the EU Rapex system. For recalls and faults found in the UK scroll down. If the problem is corrected in time, it may not affect the overall reliability of your Mazda RX-8.

What to do if your Mazda RX-8 won’t start?

If the lights anywhere in your car are not turning on, your battery may be dead. Check to see if you can start your engine. If the engine turns on then your battery should be working properly. However, if the engine will not start, refer to the Car Cranks But Won’t Start .

How does a compression tester work on a Mazda RX 8?

A compression tester is connected to one of the spark plug holes and the engine is cranked until the tester reads a number in PSI. Rotary engines have 3 combustion surfaces per rotor so they require special compression testers to show each of the three faces.

Is there an issue with my RX8 rotary engine?

Im not sure but it will knacker the CAT in the end too which will bump up the repair bill. The RX8 owners club has pages of threads on CEL/Engine Failure/Compression issues. Traded mine in last year, it had developed the same issue when hot starting (not good). Pain in the arse when at the pumps and being a rotary that was often.

Why does my RX8 not start when engine is warm?

RX8 won’t start when engine is warm, but the compression is good? Does this still indicate that the engine could be blown, even if the compression is good? Or is this a simple fix Probably the starter giving up, would be a good idea to check your ignition system too. (Coils, sparkplugs, wires..) Though i think your best bet it to get a 2kw starter.

Why is the oil in my Mazda RX-8 so dirty?

As you drive the car the oil picks up impurities in the engine and can lose some of its lubricating properties. Because in the RX-8 the oil is introduced inside the engine it is even more important that the engine oil remain clean and fresh.

What kind of engine does a Mazda RX8 have?

What Engine Does a Mazda Rx8 Have? The Mazda RX-8 receives power from the 1.3L RENESIS two-rotor rotary engine that creates 212 horsepower at 7,500 rpm as well as 159 pound-feet of torque at 5,500 rpm. With a manual transmission, the Mazda RX-8 rotary engine can create 232 horsepower at 8,500 rpm.

Why is my Ford RX-8 not overheating?

It may be that the temperature gauge is faulting, and you are not really overheating. There may be a warning light on due to a bad coolant sensor due to air trapped underneath the sensor or a low level of coolant. Should your RX-8 overheat for long enough, it can cause catastrophic damage to its engine.

Why is my Mazda RX8 rotary engine burning oil?

More than not, you will have to check your oil levels, and ensure you’re running a sufficient amount of oil. Perhaps this is the biggest problem with the rotary engine. With this engine you are burning significant amounts of oil, while it is also a challenge to seal off the different chambers.

Why is my Mazda RX-8 stalling and stalling?

You feel it in the brake pedal,steering wheel,doors, and you can see the vibration in the mirror’s.Dealer said that their scanner/computer show that everything is in the NORMAL RANGE LIMITS……. The motor mounts have been checked and show no signs of wear.

Why does my Mazda RX-8 engine not start?

At the time it sounded like the battery, because engine turned very slowly. Since, I’ve changed battery, checked all fuses, and engine still doesn’t start (though it engine turns fine). Would you please assist me with any info which will help me to determine what’s wrong.

What should I do if my Mazda RX-8 stall?

Try puting your car in neutral at the light – the vibration should stop or be barely noticeable. Mazda had a regional rep come out to look at my car, and his solution was to give me my 7th set of motor mounts. The vibration was a little better for about 10 feet, then it was back and worse than ever.

Can a rotary engine start and stop when hot?

It is important that owners understand, this is a common fault and not a characteristic. Your rotary engine should start and stop just like any other conventional engine. Early signs of hot-starting problems will be prevailant in a delayed starting when hot.

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