Japanese carmaker known for a variety of small hatchbacks, and the ever-popular mx5/miata sports car

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11
votes
5answers
2k views

How to properly change out spark plugs?

I am looking into how to change out my spark plugs on my 4 cylinder 2005 Mazda 3. All I know to do is: 1: Open each cylinder. 2: Use a spark plug socket (with the rubber insert) to remove the old ...
8
votes
2answers
108 views

headlights come on by themselves when car sitting in sun

if sitting in the sun on a hot day, my family's 1995 Mazda protege 323's headlights will come on, even though they are not switched on. This occurs with the car off, and the keys out. The simple way ...
7
votes
2answers
696 views

My mazda milenia wont rev past 2500 rpm

So I just recently bought a 2000 Mazda Milenia s Millennium edition,and on my first day out with it, I experienced a very unusual problem. After about 20 minutes of driving the car wouldn't rev past ...
7
votes
1answer
4k views

Second key for Mazda5 2013 - programming vs cloning, 80 bit vs 40 bit

I have Mazda5 2013 with a single key, so I am trying to get a spare (at least one) I have the part number ( G2YA-76-2GXB ) - dealer would charge $50 for the key plus $70 for the programming There ...
7
votes
1answer
35 views

2005 Mazda 3 at warning light at cold start ups

I've noticed recently that my mazda 3 on cold starts would show the at warning light. When I start it, it normally flashes it for a few seconds then disappears. Then when I pull it out of the garage, ...
6
votes
2answers
907 views

What could this water leak be under my car?

I noticed a coolant leak coming out under my Mazda 3 2007. It is right in the center next to what looks like an overflow outlet. I have noticed a hole which looks like this, and coolant comes from ...
6
votes
2answers
3k views

Did slamming on my brakes really fix them?

I have a 2006 Mazda 3 that until yesterday, had soft/spongy brakes. A few days ago I brought it to my local repair shop to take care of the problem, and $300 later, I had new front pads and machined ...
6
votes
1answer
300 views

Oily Sludge in the Intake Manifold

When taking off the throttle body to clean my IAC, I noticed that there was a thick layer of oily sludge coating pretty much everything inside the intake manifold: I have two queastions: How did ...
6
votes
4answers
66k views

Sputtering while driving & idling

[My car: 2004 Mazda 3] So, my wife came home from running some errands and told me the check-engine light was on and that the car was sputtering and felt like it was going to stall while stopped at ...
6
votes
1answer
6k views

My 2005 Mazda 3 Front Passenger window motor receives signal to go down, but not up

If you look at the picture below you will see that I took the plastic panel off my door, and separated the motor from the regulator. After I disconnected the motor that I thought was bad, I connected ...
5
votes
4answers
478 views

How easy is it to overfill transmission fluid?

I was helping out a friend yesterday who was facing some issues with a transmission-related CEL on his automatic 2003 Mazda6. When we checked the ATF dipstick the transmission fluid was a clear ...
5
votes
2answers
236 views

Do I really need to care if my car burns oil?

My car, a 97 Mazda 323, burns about a liter of oil per 1000 kilometers, mostly start and stop city driving. Sometimes I see a puff on start-up and sometimes I see smoke while accelerating, but it's ...
5
votes
3answers
82 views

What is a good strategy for adding performance upgrades in phases to a 2013 Mazda 3?

I have a 2012 Mazda3 s (manual transmission, base engine) to which I'd like to begin adding more performance-oriented parts once the OEM parts begin to degrade. However, I am not the kind of person ...
5
votes
2answers
1k views

Can I use just any 17mm bolt?

I hope to be replacing the shock absorbers on my 2005 Mazda 3 this weekend. I have purchased the shocks themselves (Monroe P/N 5607), as well as new mounts. The only thing left to get is new bolts.... ...
5
votes
6answers
17k views

Uneven rotation sounds when my car gets to 50-60 MPH

My 2005 Mazda 3 with 73K miles (roughly 20K on the tires) on it starts to make a sound, just like your washing machine does when all of the clothes go to one side and its still spinning, when I get to ...
5
votes
3answers
250 views

How do I keep my wheels looking nice and shiny after cleaning them?

I have a '05 Mazda3 with pretty much stock wheels. I have washed my car a few times, and the first thing, without fail, that gets dirty are my wheels. What is the best protectant I can use to keep ...
5
votes
2answers
314 views

How to Inspect a Fuel Filter to See if it Needs Replacing?

I bought a used 97 Mazda 323 BA 1.8L 16 Valve BP DOHC and the previous owner has no idea when the last time the fuel filter was changed ( he was pretty clueless about everything related to the car ). ...
5
votes
2answers
6k views

Manual horn switch

what are the pitfalls or things to look out for when manually wiring a switch from the battery to the horn? Some background: I just moved to texas where they require vehicle inspections. My horn ...
5
votes
1answer
38 views

Drivetrain sounds like rustling leaves above 4k RPMs

2011 Mazda6 FWD 2.5L I4 6-speed manual 85,000 miles 5-6k miles ago (2-3 months) I started to notice a "rustling" sound coming from the front of my drivetrain, but only when in gear above 4,000 RPMs. ...
5
votes
1answer
60 views

Brake fluid leak after recent brake line replacement

I have a 2001 Mazda 626 which had its brake service light come on some time back, and the brakes became spongy and ceased functioning properly. I took it to my mechanic and he replaced the brake ...
5
votes
2answers
588 views

Why can't the 3rd generation Mazda rx7 safely coast downhill in neutral?

The manual for the 3rd generation Mazda rx7 says not to roll downhill without the engine engaged, because the exhaust can overheat. Unfortunately, the manual does not explain the mechanism by which ...
5
votes
1answer
90 views

Mystery Sensor on Manual Transaxel Housing

I have a 97 Mazda - 323 S V (BA) - 1.8 i 16V (114 Hp) with a manual 5 speed transmission. While trying to change the oil, I noticed the following connector, with one missing wire on what I think is ...
5
votes
2answers
321 views

Burnt oil smell when revving engine

When accelerating hard and revving engine around 2000-4000 rpm I smell burnt oil smell from my A/C. The smell is similar when I open the oil filler cap or dipstick. Did hunt for oil leaks and solved ...
5
votes
2answers
54 views

Screeching sound at slow drive and breaking

I have 2 questions actually. But I feel there might be connection so I decided to combine this 2 queries. First: During slow start drive I hear this low screeching sound like something is loose. I'm ...
5
votes
0answers
149 views

Battery Light Won't Go Off Since Changing Battery

I just changed the battery on my 98 Mazda 626 and now the battery light comes on and stays on after starting the car. I checked the battery and it's reading 12.8v with the engine off, and 13.8 with ...
5
votes
0answers
72 views

Compatible wiper linkage or transmission mechanism for Mazda 323 Familia, 1995 model (sedan)?

I can't find the wiper transmission/linkage mechanism for Mazda 323 familia, 1995 model (sedan). As a result I am looking for one that is compatible. So the question is, what wiper ...
4
votes
9answers
17k views

1999 Mazda 626 Shakes when Idle

I've got a 1999 Mazda 626 that shakes really badly when idling. It gets a little better when put into neutral, but not much. I've had two people suggest possibilities: Fuel filter Vacuum hose ...
4
votes
2answers
3k views

How do I know when to replace shock absorbers?

In my last trip to the shop, the mechanics told me that I should replace my shock absorbers. When I inquired as to why, I don't feel that they were very clear with their answer, like they normally ...
4
votes
1answer
56 views

Engine temperature low when it's cold outside

My engine temperature is low when it's cold outside. I'll drive for 30 min, and the engine temperature will be at the quarter mark. If it's moderately cold outside, the temperature will eventually ...
4
votes
4answers
11k views

Brake pedal goes all the way to floor, after ABS was activated

Hopefully someone can point me in the correct direction, or at least give me an idea about this before taking it to the shop. The other night I was driving around, streets were pretty snowy around ...
4
votes
2answers
706 views

Will the firewall in my car deteriorate such that it will need to be repaired periodically?

I have purchased a Mazda 323 which has approximately 90k km on the clock. While driving in the rain some water will come in above the brake pedal, approximately 5 or 6 drops during an average local ...
4
votes
1answer
50 views

Multiple issues with AUX input (Mazda 3 2007)

I experience a bunch of problems with my 2007 Mazda 3's electrical system: The most annoying issue is that I hear [a rather loud] engine noise when I connect a phone to the AUX (3.5mm audio jack) ...
4
votes
2answers
82 views

Is it necessary to maintain antifreeze to water ratio?

I had my radiator cleaned and flushed yesterday. The mechanic who did the work advised that pure distilled water is better than using mixture of water and coolant. I checked the manual and it just ...
4
votes
4answers
10k views

Clanging in back of Mazda 3

I have a 2007 Mazda 3 sedan with ~100,000 miles on it (it's the 2.0L version). Last October, I noticed a significant clanging noise that was coming from the rear of the vehicle whenever I went over ...
4
votes
2answers
4k views

Where are my Power Window Relays?

I have a 2005 Mazda 3, and I have located both the interior and exterior fuse box. Neither one of the fuse boxes have relays in it concerning the power windows. Does anyone know where they are on ...
4
votes
1answer
55 views

How is “Fuel consumption (economy) - combined” Calculated?

I have a Mazda - 323 S V (BA) - 1.8 i 16V (114 Hp) and the data sheet for it says: Fuel consumption (economy) - combined 7.9 l/100 km. How is this calculated and under what driving conditions?
4
votes
1answer
6k views

Engine's Normal Operating Temperature

I read in the Motor Oil University article on Bob the Oil Guy's websites that: The automotive designers usually call for their engines to run at 212°F ( 100°C ) oil and water temperature with an ...
4
votes
2answers
182 views

If I were to convert a gas powered automobile to an electric car, would a difference in specs possibly damage the car?

I would like to convert a Mazda Miata into an electric car, I plan to remove the engine and the gearbox, and have the car be a direct drive. The motor I intend to use has twice the torque of a ...
4
votes
1answer
323 views

What to do when a mechanic can't reproduce possible transmission problems?

I have limited experience with cars. I bought a 2001 Mazda 626 to commute to and from school a few weeks ago. Today when merging on the freeway I noticed that the engine sounded like it was working ...
4
votes
3answers
4k views

Car runs uneven and jerky, but why? (Mazda 626)

I have a Mazda 626 (sedan) -97 and lately its been running uneven and jerky. Have had in in for repairs and changed battery, oil+filter and spark plugs. Still had problems and tried to use a engine ...
4
votes
2answers
407 views

Bad Dashboard Coolant Temp Sensor?

In addition to the coolant temp sensor hooked up to the ECU, I have a second, single wire coolant temp sensor which is hooked up to the dashboard display. When the coolant temp is around 85C, right ...
4
votes
1answer
1k views

Windshield wipers worked intermittently then quit altogether

The wipers on my 2000 Mazda Protege recently quit working. It wasn't an all-of-a-sudden thing, though. Every so often over the last few weeks they would stop for a few seconds, then start again. ...
4
votes
1answer
51 views

How to get the most money out of potentially totalled car?

I crashed my car :( Accidentally rearended a pickup :( It's not drivable because the radiator fell out, but I was told by the guy who towed it that the frame wasn't damaged. I don't know what to do ...
4
votes
1answer
64 views

1999 Mazda 626 Auto Transmission Starts in 2nd, wont shift past 3rd

My wife has a 1999 Mazda 626 that had the transmission rebuilt 5 or 6 years ago. Recently the car started having problems starting unless it was shifted in to neutral. I replaced the neutral safety ...
4
votes
1answer
279 views

Mazda 3 1.6 OBDII P0403 resolved after changing spark plugs?

I had been plagued by intermittent OBDII P0403 check engine light for months. I changed the EGR valve, had the harness replaced but to no avail. The workshop said it is the PCM and quoted a hefty ...
4
votes
1answer
352 views

How can I lock keys inside 2007 Mazda6?

I am getting my car towed to a location for me to pick it up at a later time. I have a spare key and want the driver the lock the other key in the car. Unfortunately technology is getting in my way. ...
4
votes
1answer
6k views

Do I need to replace the A/C Clutch, A/C Relay, or A/C Belt?

My '05 Mazda Tribute (just over 200,000 miles) is having problems with the A/C. A while back it was the freon according to the previous owner. I connected a pressure gauge to the low pressure end of ...
4
votes
2answers
826 views

Intermittently sticky caliper

This is a front caliper on a 03 Mazda protege. The right brake overheated the other day. I tore it apart and one of the caliper bolts was pretty rusted. I got a new bolt, pads and greased the ...
4
votes
2answers
85 views

Sputtering Mazda

I have a 1996 Mazda Protege. Left for 3 weeks, came back and car is sputtering. Was very cold while sitting, below 0 at times. Ethenol in gas doesn't seem to be helping. Could there be ...
3
votes
4answers
7k views

2011 Mazda3 airbag disabled for light passenger

I recently bought a new 2011 Mazda3. Everything about it has been great so far, except one glaring detail. When my 87 pound girlfriend rides in the passenger seat, the "pass airbag off" light comes ...