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2021 Mazda CX-5 engine complaints

Page 3 of 4: complaints 41 to 70 of 83, newest first, as owners wrote them.

See the summary of 2021 Mazda CX-5 engine problems: which part fails, at what mileage and related recalls.

Filed Mar 31, 2023 · Engine · UT

I have only 20k miles on my car and my engine's oil consumption has suddenly jumped. Despite checking my oil frequently, my oil becomes low and the oil warning light comes on. The oil warning light last came on while I was traveling on a snowy 2 lane canyon road while leaving a ski resort in Utah. I had to immediately stop my car on a busy, icy road to add more oil. I almost got hit by a sliding car and killed. I went to the dealer with this problem and they told me they could not help me unless my oil light was on. Driving with a oil light on in the winter is dangerous. The engine could seize and leave me stranded on the side of the road. The dealership said to run the car low on oil with the oil light on and them come in.

Filed Mar 8, 2023 · Engine · CO

The engine low oil light comes on every ~3000 miles when Mazda recommends an oil change at every 7,500 miles. For some reason this engine eats oil and has consistently reproduced the check engine light every 3k miles. Mazda hasn't issued an official recall but has published a technical service bulletin.

Filed Mar 3, 2023 · Engine · AL

Engine burns excess oil and must be topped off before service is due. The dealership acknowledges this is a problem on all 2021 Mazda turbo engines. Mazda has no fix. The first time occurred when I was driving in the country in July 2022 and the check oil light came on. Today, March 3, my check oil light lit up. I am not due for service for another 1800 miles. I have read it is a valve stem problem which causes oil to leak into the engine which can cause the car to stall among other issues such as unnecessary wear and tear. A class action suit has been filed in California (Heinz vs Mazda) November 15, 2022.

Filed Feb 25, 2023 · Brakes, Engine · NY

The car is consuming excessive engine oil. Between 3000-4000 miles the low engine oil light comes on. I was on the highway and had to pull over. I was told we don’t need oil change until 5000 miles. Not feeling safe to drive long distance. Dealership acknowledged seal is causing the leaks, but said Mazda won’t cover the cost unless check engine light is on. Also the break pads are moving slightly when breaking, dealership said it’s normal due to break pads are moving back and forth when breaking. However, I can hear the breaks clicking.

Filed Feb 8, 2023 · Engine, Transmission · NC

My car is a 2021 CX-5, Turboed AWD vehicle. It keeps consuming oil. I took it to the dealership, Sandy Sansing Mazda in Pensacola, where I purchased the car. The technicians informed me that these models are known to consume oil. They did not tell me that when I bought it in September of 2022! They had a technical service bulletin, which works as a policy for the company, with a range of VIN numbers that indicated the vehicles with those VIN numbers are likely to have a manufacturing defect that allows oil to leak into the combustion chamber. My car's VIN number falls within that range. While I purchased this vehicle to drive long distances, including to see and care for my mother in NC, who was recently diagnosed with terminal brain cancer, and to Alaska from FL, my newish (pre-certified) car runs out of oil quickly. It must be causing internal damage (plugs, wires, exhaust, and the cylinders). When I asked the Mazda techs to fix the issue, they informed me they would not uphold the warranty, because I put oil in the vehicle. I was 400 miles away from home on a trip, on a Sunday, when a light in my car came on that indicated the car was low on oil. Why wouldn't I put oil in it? It is not safe to drive a vehicle with no oil, as it could cause the engine to stop working. One time, my oil pump went out in a 2002 Tacoma, and my camshaft welded itself together, or to other parts of the engine, at 70 mph down a highway. I lost power steering, power brakes, power in general. The timing belt was instantly shredded. It's not safe to drive cars that consume oil so rapidly between recommended changes. Mazda would not uphold their warranty responsibly, and they have known about the defect for some time, yet they are still selling cars that are unsafe to drive.

Filed Jan 14, 2023 · Engine · MO

Low engine oil light appeared despite standard maintenance service and oil change at Mazda dealer the prior month. Service technician confirmed oil was low by 1 and 3/4 quarts and added oil. Mazda dealership advised there is a service bulletin for my vehicle with this problem dating back to 2021, and that the problem is likely due to a faulty valve, but that they have no planned fix available. I am concerned about the long-term damage of engine oil continually leaking into the combustion chamber. Mazda should be asked to fix this for car owners, not simply top off our oil each time that it leaks.

Filed Jan 3, 2023 · Engine · WA

oil consumption on a 2021 Turbo CX-5. problem has been reproduced and confirmed by dealer. warning lights twice. first time told it was normal. happened twice. only on my third maintenance oil change was it acknowledged. had to do a lot of research on my own. caused enormous stress to existing mental health issues. would not have even been addressed had i not stated the issue.

Filed Dec 26, 2022 · Engine · CA

Engine is either burning or leaking oil. The low oil light flashed after a 2hr highway trip (traveling to my parent's house for Christmas with my wife), low oil was confirmed the following day via dipstick. Oil was changed at the dealership about 4 months ago, mileage is under 24k miles. Looks to be related to this service bulletin, which still does not appear to have a fix or recall associated with it. Mazda Oil Consumption TSB Turbo Engines Components: ENGINE AND ENGINE COOLING, TIRES, ELECTRICAL SYSTEM the federal safety agency ID Number: 10202685 Manufacturer Communication Number: 01-012-21-3832 5 Affected Products Vehicles MAKE MODEL YEAR MAZDA CX-30 2021 MAZDA CX-5 2021 MAZDA CX-9 2021 MAZDA MAZDA3 2021 MAZDA MAZDA6 2021 Summary Some vehicles may have a LOW ENGINE OIL LEVEL warning message and a CHECK ENGINE light illuminated in the instrument cluster, along with DTC P250F:00 stored in memory. DTC P250F:00 - Engine oil level signal: engine oil level low. Upon inspecting the engine oil level, the level is found to be low and there doesn't appear to be any trace of oil leakage in the engine compartment. This concern usually occurs when the mileage reaches approximately 3,100 - 4,700 miles (5,000 - 7,500km) and may also occur again after replacing or topping off the engine oil. The root cause of this concern has not been identified yet, therefore a repair procedure will be announced at a later date. Since this issue has been reported after a valve stem seal modification, it is very likely that valve stem seal damage is causing oil to leak into the combustion chamber.

Filed Dec 12, 2022 · Engine, Transmission · MI

When I reached 7000 miles on my car the low oil light came one. I immediately drove it to the dealership - ending a vacation early as I thought something was seriously wrong with the car. I got to dealership and they blamed me for getting an oil change at a competitor and not putting in enough oil. They then changed the oil and again at 12000 the low oil light came on. There seems to be an oil consumption issue that Mazda is NOT admitting to or fixing. Every time I drive more than 4500 miles the car is 1/2 a quart low and it warns me. Now the dealership wants me to spend HUNDREDS of dollars on a vehicle in warranty for oil consumption testing....though there is no leak and no soot in the tail pipe.

Filed Nov 18, 2022 · Engine · CO

New vehicle at approximately 5,500 miles turned on low oil light dashboard. Added one quart oil each time to restore oil level. Vehicle currently has approximately 7,000 miles. McDonald Mazda West slow to respond to performing warranty service related to TSB 01-012/21. Thank you.

Filed Nov 18, 2022 · Engine · CO

New vehicle at approximately 6,000 miles and again at 9,500 turned on low oil light dashboard. Added one quart oil each time (twice) to restore oil level. Vehicle currently has approximately 10,500 miles. McDonald Mazda West slow to respond to performing warranty service related to TSB 01-012/21. Thank you.

Filed Oct 26, 2022 · Engine · KS

At 16,550 miles (5675 miles since the last oil change), my oil pressure light came on. Per owner's manual, I turned the car off & let the oil drain into the pan for 5 minutes. I checked the oil but due to it being so hot it was hard to get an accurate reading. I turned the car back on & the oil light was off. I proceeded to drive into town and 25 miles later the light came on again. I checked the oil & it appeared to be very low. I added a quart of oil and the light went off. I checked the oil level later when the car was cool & the oil level on the dipstick was now halfway between the 2 dots on the dipstick. I drove about 300 miles home from our trip and the light never came back on. I took it to the dealership the next day & the technician said no codes showed that my oil level was low and they said my oil level was now 2 Qts too high. I only added 1 and they changed it last. Even though I was told there was a known issue involving a valve stem seal, they told me Mazda will not authorize the repair unless the engine code error is present (P205F?) & the low oil light is on. They were unable to explain why my low oil light came on. I was told that I need to change my oil every 5k miles even though the owner's manual says I can go up 7500 miles. They also told me that I should wait 10-15 minutes to let the oil drain after shutting the car off and not the 5 minutes that it states in my owner's manual. They told me if this issue happens again, to have my car towed to the nearest Mazda dealership. However, again the repair would only be done if both conditions were present. A bulletin had been produced on this issue but not provided to the owners of the vehicles. This is a safety risk since I was on a trip and would never imagine having this issue with a new car 1year old. Had I known this was an issue, I could have been more prepared. Potentially letting oil continue to seep into the combustion chamber of my engine is not ok.

Filed Oct 21, 2022 · Engine · NC

Car is consuming oil since new and requiring additional oil to be added before oil changes. There was a TSB created by Mazda a year ago (TSB #Â 01-012/21) however there is no fix. I am concerned with the potential for damage to other engine systems aside from the reported issue with the valve stem seals resulting in undrivability and premature engine problems due to oil leaking past the valve stem seals.

Filed Oct 19, 2022 · Engine · PA

Excessive oil consumption. Confirmed by the dealer.

Filed Oct 13, 2022 · Engine · 33,900 miles · CT

My car appears to consuming oil excessively. I bought this car new in March of 2021 at I have had to top off my oil between oil changes at almost every single oil change since I have owned it. The car only has 33900 miles on it and usually about two months in from my oil change the check oil light comes on and the dipstick shows the oil at the lower end of the dipstick. I have purchased oil on my own and have had to have the dealer top it off. After topped off it will usually make it fine until my next oil change but a brand new car should not be burning oil like this and I was told they have known about a valve stem defect since September of 2021 but still have not done a recall or have a fix for it.

Filed Oct 11, 2022 · Engine, Fuel system · NY

I am having 2021 cx5 signature turbo 3400 mile and the engine light can me on upon checking the oil level was to low mark burnt out . I am concern that Mazda have not came up. With a recall yet.

Filed Oct 7, 2022 · Engine · NJ

At approximately 5,612 miles, the low oil pressure light came on. After changing the oil, it happened again at 7,760 miles. Both times the light came on, the oil level was low.

Filed Oct 5, 2022 · Engine · CT

Car has 13000 miles and is consuming oil

Filed Sep 18, 2022 · Engine, Transmission · GA

Detected slight odor of burning oil while highway driving, mileage approximately 8,650. Three days later “low oil level” warning light lit up, mileage 8928. Allowed car to rest and checked oil level manually. Oil level was slightly above the minimum required. No signs of oil on garage floor.

Filed Sep 11, 2022 · Engine · PA

Low oil light came on 4500 miles after oil change. Engine used nearly 2 quarts of oil quarl in that distance. Engine burning excessive amount of oil. No oil leaks. Burning oil internally. Reported to dealer.

Filed Aug 31, 2022 · Engine · KY

Engine oil light indicated low oil level at 6000 miles. Dealer states there is a TSB on this issue but no repair process is available.

Filed Aug 29, 2022 · Engine · GA

Engine oil consumption - around 2000 miles after oil change.

Filed Aug 29, 2022 · Engine · OH

Car purchased new in 2021. Uses 1quart oil every 3,000 miles. Checked at dealer and assured of no leaks. Service bulletin issued by Mazda acknowledges problem probably due to faulty valve stem seals, but no resolution offerree for clients except “stop by for a quart of oil whenever light comes on!”

Filed Aug 28, 2022 · Engine · NC

Motor using excessive amount of oil. Vehicle has just turned 20,000 miles. Uses a quart of oil ever 1500 miles or so.

Filed Aug 26, 2022 · Engine · NJ

Low oil light keeps coming on before it’s due. Went to dealer and they gave me a notice of a bulletin. 01-012/21. It states there is an issue where the engine leaks oil faster and could eventually cause engineer damage. They are asking us to come in more frequently for oil changes or to top off. Unknown what the fix is and it’s been on multiple new Mazda vehicle types.

Filed Aug 21, 2022 · Engine · IL

Engine burns about 1 quart of oil ever 5000 miles since new.

Filed Aug 18, 2022 · Engine · SC

Excessive oil consumption on brand new vehicle 1qt after 3800 miles

Filed Aug 11, 2022 · Engine · MA

Excess oil consumption. Manufacturer recommended oil change interval is 7,500 miles. At 3500 miles a low oil warning light came on and I had to add oil. I changed my oil as recommended at 7500 miles. At 11,000 miles the warning light came on and I had to add oil once again. I am currently just shy of 15,000 miles and I'm getting my oil changed tomorrow. I've read that there is a known valve stem seal issue with these 2021 turbo engines that is causing this. I'm worried that there may be a catastrophic engine failure that could cause me to crash.

Filed Aug 6, 2022 · Engine · UT

My check oil light has come on 3 times in between my first and 2nd oil changes. Added a total of 1 1/2 quarts between the 3 oil changes. Made the dealership aware of this last week at 2nd oil change. They’ve begun to monitor my mileage with my oil consumption and I’ll go in every 500 miles so they can document.

Filed Aug 4, 2022 · Engine · NC

Oil burning and leaking as well after only 14,500 miles. I see there is a Class Action lawsuit filed against Mazda in late May of 2022 regarding faulty oil stem seals that cause oil to leak into the combustion chamber which will eventually cause O2 sensors to fail, catalytic convertors and engine valve failure. Dealer acted like they never knew about this issue and initially told me it was "normal" while the engine breaks in to burn oil. They attributed the "leak" to a faulty oil filter they put on during my recent oil change on July 8. Ridiculous that a brand-new car burns and leaks oil. Massive cover up by Mazda and a recall should be demanded. Apparently, they either do not want to spend 1000's of dollars in recalls or they do not have a fix. Either way, not owning up to this is a travesty and injustice!

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