Check a vehicle VIN check Latest recalls Latest complaints Common problems Rankings Compare vehicles Recall roundups All makes Guides Share your experience
Theme

Engine & cooling

2006 Mazda MAZDA3 Engine problems

Owners have filed 34 complaints about the 2006 Mazda MAZDA3's engine & cooling with NHTSA - 20% of all its complaints, most recently on May 16, 2019. They describe 1 crash, 2 fires and 1 injury. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.

Complaints
34
Recalls
0
Crashes
1
Fires
2
Injuries
1
Deaths
0

Engine complaints

Engine & cooling

My engine has a sudden burst of acceleration. I have to always be ready to drop it into neutral it happens upon the car starting to move

Filed Incident Unknown or other · EngineNHTSA 11207962
Engine & coolingFuel system

Car continuingly shows evap dtcs including p0443 and p0446 as well as either too rich or too lean fuel mixture and and o2 sensor issue code. Both o2 sensors were replace previously. The main concern is dangerous and has already almost caused several accidents while the issue has occurred after driving from a stopped position. The issue is, when the vehicle stops at 0 mph, the normal idling rpm speed is around 750rpm. During stops longer than a second, the car will lower the idle rpms to about 500rpm and stay until...

Read the full complaint

the throttle is engaged. When the throttle is engaged the vehicle hesitates and comes close to stalling. The vehicle will not power the wheels above about 1000rpms when the throttle is fully depressed and the car will hesitate until the car starts to gradually move forward. This all is happening in the intersection. As the car gets to the intersection, the car starts to pick up to about 1000 to 1500rpm and only then will the car start to fully drive forward without relation to driver's forced depression of the throttle. Basically the vehicle is defiantly not going above 1500rpm until the vehicle is a certain ways forward. This is very dangerous and I have already had very close calls with a dodge durango, a tractor trailer, an unidentified sedan, and a toyota prius (of all the vehicles in the world). I was almost "t-boned" by a prius. This issue is I believe to be an issue with the fuel system or engine as this issue only really occurs when it is very very humid or hot out. Usually above 80 degrees with any humidity at all. Could be a vaporlock, although somewhat unusual for a fuel injected vehicle, it isn't impossible.

Filed Incident Unknown or other · Engine · Fuel / propulsion systemNHTSA 11010363
Engine & cooling

Mazda3 abruptly and unexpectedly shifted from 5th gear down to 3rd gear on its own while traveling at highway speeds. The car jerked violently and the transmission lights came on. Seemed like the steering/traction was impaired. Caused the motor to wrack and blow rendering the car inoperable. Towed it to a repair shop where they determined that shifting that suddenly cause the motor to blow. Had issues in the past with the same transmission problem and had it repaired, turbine speed sensor. This last...

Read the full complaint

occurrence affected not only the transmission but the engine as well. Has constantly had motor mount issues, as well, which required repairs. This is very unsafe behavior and is unacceptable. Why has this not been recalled?

Filed Incident EngineNHTSA 10925262
Transmission & drivetrainBrakesEngine & cooling

My car idles really rough. Once I get close to freeway speed my car constantly shifts gears from 3 to 4 to 3, so on. This causes my car to jerk, it revs from 3,000 to 1,000 and eveything in between. During this my brakes become practically useless, I have to completely press the brake pedal to make it decelerate. And braking distances are drastically increased. It further worries me that I dont have any dash lights on such as check engine, transmission, abs, etc.

Filed Incident Power train · Service brakes · EngineNHTSA 10871105
Engine & cooling

I was driving on the interstate when all of the sudden my car went from 5th gear to neutral...The car jerked/bucked and I was thrown into the lane next to me. Thank goodness I did not hit anyone else or cause an accident. Even driving in town the car does not get into gear like it should and stalls out then bucks abruptly. The at light flashes and engine light came on. Had the car diagnosed by 3 different shops and the dealer and was told it was the tcm (transmission control module). My 2006 mazda3 has been...

Read the full complaint

maintained extremely well and always serviced when suggested. I just hit 95k miles. I have not had any other problems besides this one. I'm extremely concerned for my safety when this problem happens with the transmission so I have tried to get it fixed promptly but none of the auto shops can order this part. They all have told me it's on "back order". Even the dealer is not able to get this part for me. It's been 3 weeks now since my car started having this problem and I've had to get a rental car to get to work since it's unsafe to drive my car. I'm very disappointed that mazda can't seem to take care of this issue. All the auto shops I've spoke to including my local dealer have said this tcm part is the most common complaint and problem for this model. If this is so common why can they not get the part necessary to fix the problem? And why has this part not been recalled by mazda?... Are they not concerned about the safety of their drivers?... I cannot keep paying for a rental car especially when I'm going to have to spend a ton to have this part fixed once the part is actually available. I want to know what can be done about this? I thought I had a reliable car from a reliable and dependable maker but now I'm worried I made a mistake purchasing this car.

Filed Incident EngineNHTSA 10794805
SuspensionEngine & cooling

I was on a freeway off-ramp at approximately 50 mph, when loud grinding and crashing noises came from under the hood. The car then became difficult to steer, and would no longer propel itself. I coasted into a driveway near the bottom of the off-ramp. Upon inspection, I discovered that the transmission "motor mount" had broken. The engine apparently lunged forward, sheering off bolts to the other motor mounts, and landed on the suspension, severely damaging many front-end parts. The car was towed to the nearest...

Read the full complaint

mazda dealership, whose service department confirmed my assessment of what had occurred. The repair estimate is approximately $3,000. Before the incident, the car was in excellent condition, having been well-maintained. (I have service records.) I discovered that mazda had recalled a number of mazda 3's for motor mount problems, but my car was not among those recalled. While the car is no longer under warranty, this is a very unusual type of failure, which, under other circumstances, could have caused a serious collision. I have owned numerous cars over the years, with far more miles on them, and never had a motor mount fail in such a catastrophic manner. This seems like a design/engineering flaw.

Filed Incident Suspension · Unknown or other · EngineNHTSA 10775306
Acceleration & cruise controlEngine & cooling

Vehicle has had, on several different occasions, been driven, not at any particular speed and lost 4th gear, the engine light appears, an at light appears, and the brakes are applied to downshift the car down to 3rd gear. Upon me noticing this. I wait until it is safe to stop at a red light or stop sign and make a complete stop shift the car into park and back into drive. This seems to fix the disappearance and removal of the 4th gear as well as the at light, but only occasionally. It does not however remove the...

Read the full complaint

engine light. Though after a few different trips on different days the light will not appear on start up and does not show up until this issue happens again. The car shows error code p0715 and is possibly needing a new transmission speed sensor. This issue has not been fixed.

Filed Incident Vehicle speed control · EngineNHTSA 10726729
Transmission & drivetrainEngine & cooling

The engine was cold. I entered the car, started the engine, shifted into reverse and the engine accelerated uncontrollably, screaming. I could not stop the car with full braking and shut off engine. I restarted and it worked normally. This also happen about a year ago and the dealer could find nothing wrong. Help!!!! *Tr

Filed Incident Power train · EngineNHTSA 10713976
Engine & cooling

Tl* the contact owns a 2006 mazda 3. While at a stop light, the oil pressure warning light illuminated and the vehicle stalled. The contact was unable to restart the vehicle. Upon further inspection, the contact noticed that the oil housing filter fractured. The contact diagnosed that the motor needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 150,000.

Filed Incident EngineNHTSA 10704652
Engine & cooling

The top engine mount is poorly built! The rubber insert doesn't last long enough. Metal part is not very sturdy! *Tr

Filed Incident EngineNHTSA 10681379
Transmission & drivetrainAcceleration & cruise controlEngine & cooling

I was driving along and suddenly a loud noise, the check engine light came on and the car shifted from 4th to 3rd without losing speed (except from me taking my foot off of the gas when hearing the noise) all at the same time. My mechanic said the diagnostic machine pointed to the "turbine speed sensor", so this was replaced within 2 days. The same day I got the car back, I drove it about 30 miles and it did the same thing again. Now my mechanic is checking into the transmission, possibly causing the problem. *Tr

Filed Incident Power train · Vehicle speed control · EngineNHTSA 10655100
Engine & cooling

Motor mounts fail. There is already an existing complaint. We have had to replace three of the four motor mounts at various times starting from 1,000 miles to 76,000 miles. *Tr

Filed Incident EngineNHTSA 10644689
Engine & cooling

Was driving on the street and all of the sudden white smoke started to come out of the engine that smelled like rubber. The air conditioner was also making a loud noise. I pulled over and shut everything off. Called the dealer who walked me through and we verified it was the air conditioner clutch that broke off. No warning lights on the dash or anything. Ac is now unusable until its fixed. Glad it didn't catch on fire, we pulled over immediately when it happened. Now I have to get it fixed, $1200+. *Tr

Filed Incident Engine and engine coolingNHTSA 10568036
Engine & coolingFire

Tl* the contact owns a 2006 mazda mazda3. The contact stated that while traveling approximately 65 mph, he heard a loud knocking noise as the vehicle spontaneously combusted. The contact mentioned that the flames originated from under the hood area. The police and fire department were summoned to the scene. There were no injuries and a police report was not filed. The vehicle was destroyed and was not diagnosed to determine the cause of the failure. The manufacturer was not contacted about the failure. The failure mileage was approximately 134,000.

Filed Incident EngineNHTSA 10543511
Engine & cooling

Engine mount no 3 (located on front left side of the engine, under the washer fluid reservoir) failed. This type of failure is very frequent with this model. The failure jeopardizes the structural stability of the engine. This should be a recall. *Tr

Filed Incident EngineNHTSA 10503305
SteeringBrakesEngine & cooling

Tl* the contact owns a 2006 mazda mazda3. While driving approximately 30 mph, the power steering warning light illuminated on the instrument panel. The steering wheel became difficult to maneuver. The contact depressed the brake pedal but the brakes would not respond. The vehicle suddenly stalled while making a left turn. The failure recurred intermittently. The contact stopped the vehicle in a parking area and after restarting the vehicle, the steering and brakes responded. The vehicle was not taken to the dealer for diagnostic testing. The vehicle was not repaired. The approximate failure mileage was 80,000.

Filed Incident Steering · Service brakes · EngineNHTSA 10483873
SuspensionEngine & cooling

Rubbing sound coming from front passenger wheel when turning hard right, as well as wheel hop. Diagnosed as a broken engine mount which led to a broken strut. Both had to be replaced. Mazda refuses to fix, despite numerous reports of bad engine mounts. *Tr

Filed Incident Suspension · EngineNHTSA 10473040
SteeringElectrical systemEngine & cooling

Five times in the last month I have experienced problems when making left turns. The power steering momentarily shuts off, and the radio/electrical system shuts off momentarily as well. On one occasion the engine also shut off momentarily (for about one full second). When this happens, I feel a complete loss of control over the vehicle. Two different independent mechanics told me that they could not fix the problem and the mazda dealership refuses to diagnose the problem without charging me because the problem is...

Read the full complaint

not a recall, and the car is not under warranty. There is a recall for a very similar issue with the 2007 model of mazda 3s, but the 2006 models are not included in that recall. *Tr

Filed Incident Steering · Electrical system · EngineNHTSA 10460534
Engine & coolingTransmission & drivetrain

I first noticed that my clutch was not coming back all the way after changing gears. I was able to use the top of my foot to lift the clutch up without difficulty and it would pop back up. I immediately called the mazda dealership which, I was currently about 2 miles from. I explained what happened and they said to make an appointment in the morning. I drove home about 3 miles. The next day I called to make an appointment. No one returned my phone call, so I started to drive my car to the dealership and it...

Read the full complaint

became more difficult to shift into gear, than I broke down completely after only driving about 3 miles and only about 3 traffic lights. After that, I could put the stick shift into gear but when I lifted the clutch up it would not engage. I bought my car brand new at mazda and had all my regular maintenance and inspections at the mazda dealership aside from regular oil changes which, I got done at a local shop. I have always driven a stick shift and never had any problems with clutches. I was also the sole driver of my car. When I got home I did a little research and someone recommended filling out a complaint at this website. If I had not stumbled across that I would be none the wiser. While looking over the site, I noticed that there was a recent investigation of mazda rx8. It stated that after the investigation, mazda has informed odi that it conducted an owner notification of an extended warranty coverage program increasing the clutch pedal assembly warranty to 8 years and limited at 100k miles for model years 2004 through 2009 rx8 vehicles. My question is, how can a clutch have a lifetime of 100,000 miles in an rx8 which is a sportier car and probably receives more abuse than other models and only good for 12,000 in a 2006 mazda 3/hatchback? Could you look into all models. Thank you for your time. *Tr

Filed Incident Engine and engine cooling · Power trainNHTSA 10423149
SteeringSuspensionEngine & coolingBody, doors & structureWheels & tiresCrash1 injury

Following a rear end collision, my 2006 mazda3 mileage dropped from ~24mpg to ~8mpg, with no torque at all from ~20mph. Significant steering trouble, awful tire noise, and loud knocking when turning were dismissed by the local dealer as "well within specs". Requested brake caliper and alignment check, refused by the same dealer; tech performed a road test, declared the problem due to tire feathering and demonstrated 120mph tight curve as remedy. Three sets of tires, one set of wheels [3 of oem were warped],...

Read the full complaint

entire complement of motor mounts, two sets of rotors later, I'm about to replace caliper mounts and axles. Car is unsafe, and dealership disregard of warranty and tsbs, and of basic safety standards was outrageous, especially given (ongoing) [spine injury from collision was nearly fatal] circumstances. *Tr

Filed Incident Steering · Suspension · Engine and engine cooling · Structure · TiresNHTSA 10378301
Engine & coolingElectrical system

This is the 2nd time this car has refused to start. The "fix" was done by mazda over the past summer due to a corrosion problem with the positive battery cable where it attaches to the starter. This time it is not under warranty. My concern is myself or anyone else getting stuck in freezing weather, icy conditions, or a bad part of town in the middle of the night. Mazda is aware of this problem and outlines it in a service bulletin 01-037/08. Should women or children, or anyone else be stranded and harmed in any way by this known defect, I hope mazda is liable for not addressing this issue.

Filed Incident Engine and engine cooling · Electrical systemNHTSA 10364808
Engine & coolingElectrical system

Motor will not crank and engine does not start, intermittently. *Tr

Filed Incident Engine and engine cooling · Electrical systemNHTSA 10354866
Engine & coolingBody, doors & structure

Took the car into dealer for normal scheduled maintenance (oil change/tire rotation). Told that the #3 engine mount is cracked and needs to be replaced. Service advisor tells me that it is a general occurrence and that he sees 1-2 a week with cracked/broken #3 engine mounts. Mazda headquarters says that it is normal wear/tear on the car and will not cover the engine mount, even through a goodwill account, saying it is my responsibility because it is out of warranty. Service advisor says that these engine mounts...

Read the full complaint

should not be breaking and are not normal wear/tear. A tsb was put out in 2007 regarding #3 engine mount replacement, but no recall; however, a recall was put out on mazdaspeed3 for a faulty #4 engine mount. This can be a major safety hazard if it breaks clean through due to mazda's faulty design flaws. Service advisor suggested that I replace it because it can cause an accident and major engine damage if it breaks. Do not know if mazda has remedied the situation with a new part or if the old parts are retrofitted to fix the problem. *Tr

Filed Incident Engine and engine cooling · StructureNHTSA 10348209
Engine & cooling

My daughter was driving a 2006 mazda 3 hatchback on willow street, long beach, ca yesterday afternoon around 4 pm, the engine suddenly stopped and she turned the car into a parking lot. She opened the hood and found out the engine was leant toward front about 45 degree. She did not go through any bumps on the road, just driving on normal streets. We checked on google and discovered the broken engine mounts have been the major cause of such kind of prolbems. Lots of complaints came from the owners who drove less...

Read the full complaint

than 20,000 miles. The cars with the broken engine mounts could stop at the middle of driving on the roads and cause rear-ended accidents. Nhtsa should investigate the design of the engine mounts and inform the manufacturer to replace the parts to ensure tje safety of the vehicles and the drivers. *Tr

Filed Incident Engine and engine coolingNHTSA 10329700
Engine & coolingWheels & tiresEquipment & accessories

I own a mazda3 2006. The following are issues that have occured since I've owned the vehicle and I wanted everybody to be aware of them: 1) the dashboard clock was incorrect. It would lose time every day and started going back in time. Was fixed under warranty. 2) The tires have had to be replaced often. Not sure why they wear out so fast, but I stopped using the goodyear tires that came with the car and go with longer lasting tires. 3) The tire pressure measurement device on the front right tire...

Read the full complaint

was defective. It was incorrectly telling me I had a problem. Took numerous visits to the dealersihp but was fixed under extended warranty. 4) The right engine brack under the hood was loose. They happened to find it while fixing another issue. Was never caught in that "full circle inspection" they claim they do. Again, fixed under extended warranty. 5) The temperature coolant hose was not properly working. It was not closing. This caused the "check engine" light to come on. Fixed under extended warranty. 6) The rug under the gas pedal was ripping easily and was moving under the pedal. Took to dealership and they repaired the rip. Never did get a new rug though, its a little bent but issue hadnt occured since. *Tr

Filed Incident Engine and engine cooling · Tires · EquipmentNHTSA 10308746

Mazda MAZDA3 engine complaints by year

MAZDA3 engine problems, every year

Had a engine problem with your 2006 MAZDA3? Tell other owners.

Your experience goes live straight away and helps every owner and buyer who checks this vehicle. Anonymous, free, no account.

Overall, how would you rate it? *

0/4000 · Please leave out names, phone numbers and your full VIN.

By posting you confirm it's your own, honest experience and agree to the rules. Safety defect? Also report it to NHTSA - that's how recalls start.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data

Owners helping owners

Know before you drive.

Every experience you share - good or bad - shows on that vehicle's page and helps the next owner and buyer. Two minutes, anonymous.

Share your experience