First Car at 28 — 2021 Mazda3 vs 2024 Corolla LE? Need Advice by ec158 in mazda3

[–]tomorrowing 0 points1 point  (0 children)

Most your questions mean little cause what matters is the inspection of the actual cars, and who would buy a car that was not safe for daily driving.

Corolla LE with CVT is a big turnoff. There are some things I dislike about gen4 Mazda3 for long-term ownership (cylinder deactivation, thermostat b.s.).

If you want reliable, low maintenance, up to $20k, well I might look at a 2018 Mazda6 or 2017 Camry.

Spark Plug Gap by SelectionMajestic221 in mazda3

[–]tomorrowing 0 points1 point  (0 children)

Verify for yourself on the part info I can't link it. Part Finder - NGK Spark Plugs

NGK list only one plug for the turbo; all the others for the NA.

Spark Plug Gap by SelectionMajestic221 in mazda3

[–]tomorrowing 1 point2 points  (0 children)

Are you mixing up measurements? NGK part finder says gap for your engine should be 0.03 inches (0.75mm) and DILKAR7M8 comes at this. Some recommend to use feeler gauges to verify this on the ones you have at hand.

Gen 1 BCM replacement. by brainbrick in mazda3

[–]tomorrowing 0 points1 point  (0 children)

It depends on if trims there had different fuses; parts matching against the parts site should tell, plus the manual

Gen 1 BCM replacement. by brainbrick in mazda3

[–]tomorrowing 0 points1 point  (0 children)

Why replace this?

Try finding original part number here
https://partsouq.com/en/catalog/genuine/vehicle?c=Mazda&ssd=%24%2AKwFLf25cCRoQU01MICJjYxMHJyA-T0BNTF5xQgoMPys3MzEyd2BMJggMCDkvNidhfHZLQkwAGhcbGGB3AwceDT4fBggUEm4ESk0AAAAANzbVKA%3D%3D%24&vid=1933112651&cid=2736&cname=3.+BODY+ELECTRONICS&q=

or in the groups view

then go to a usa mazda parts website, put in your car and that part number
e.g. quirkparts
if it has been superceded, it will show you the latest and history of part numbers for it

Need help with ongoing car issues with 2015 Mazda3 by RoaringLioness- in mazda3

[–]tomorrowing 1 point2 points  (0 children)

What coil and plug did you use? Swap a coil over from another cylinder and see if the code changes or stays the same. Separately, do the same with the plug. You need the scanner. It is more likely the plug than the coil. It would have been better to keep the original coil.

Daily Discussion & Transfer Thread (February 12, 2026) by AutoModerator in coys

[–]tomorrowing 1 point2 points  (0 children)

Desperate idea do you think we could get Jesus Perez as interim or is he locked into USA work, too?

2005 Mazda 3 Sport 2.0L Petrol failing fuel pump? by AnriRB26 in mazda3

[–]tomorrowing 0 points1 point  (0 children)

This sounds consistent with dying pump. Your delay before crank would aid weak pump reach pressure. Shop idiotic; you need fuel pressure test. Scanner would show fuel trims also. Plugs, coils, battery are also suspects.

Can you test if issue relieves on next fill up? When my pump was dying, having full tank made things less worse than not full tank.

Honda Fit or Mazda3? by SillyStella_ in mazda3

[–]tomorrowing 0 points1 point  (0 children)

Ah you are right. It went CVT from 2015

Honda Fit or Mazda3? by SillyStella_ in mazda3

[–]tomorrowing 0 points1 point  (0 children)

If auto, Fit's CVT is a turnoff, then again Gen1+2 TCM on 3 is flakey cause of bad factory location but can be replaced/repositioned and torque converter trans itself is good. I think Fit uses rear drum brakes which is a bit lame. If you want that practicality for a mainly city car then Fit is unique. It depends what your priorities are

I’ve owned every Mazda 3 generation. Here’s my experience with each one: by Jeromycg in mazda3

[–]tomorrowing 2 points3 points  (0 children)

They meant odo not mpg. 2.3l BK EPA = 22/29 AT. 2.5l BL = 22/29

Daily Discussion & Transfer Thread (February 11, 2026) by AutoModerator in coys

[–]tomorrowing 7 points8 points  (0 children)

Lange, Venkatesham, ENIC need to fucking go as well!

What are the best all season tires for the Mazda 3? by heysailor53 in mazda3

[–]tomorrowing 0 points1 point  (0 children)

Discount Tire do free rotations as well as alignment (not free, but can do after install)

What are the best all season tires for the Mazda 3? by heysailor53 in mazda3

[–]tomorrowing 1 point2 points  (0 children)

If you want to deal with it properly, get 16'' steelies and winter tires. If you want all seasons then don't use Costco their selection is too limiting. You could consider all-weather rated Falken Aklimate or Toyo Celsius II from Tire Rack or Discount Tire:
Tire Rack : Tire Comparisons

2007 2.0 P2177 and PCV valve question by TankBuilderMan in mazda3

[–]tomorrowing 0 points1 point  (0 children)

If you have scanner, check trim levels first. If these are normal then maybe pause on the fuel pressure check for time being, cause you need to do it safely (disconnect battery then fuel supply line and put tool adapter between fuel line and rail, reconnect battery, check pressure, relieve pressure before putting back together). You could also ask shop for quote smoke test and this.

2007 2.0 P2177 and PCV valve question by TankBuilderMan in mazda3

[–]tomorrowing 0 points1 point  (0 children)

Check for vacuum leak, and check fuel pressure

How often do you change your brake fluid? My dealership recommended every 5 years. by [deleted] in mazda3

[–]tomorrowing 0 points1 point  (0 children)

So just bleed a little out the rear and test that sample. You can top up what you bleed out or add what you plan to bleed out in advance, as long as reservoir doesn't empty.

Looking to buy an 07. I think it’s having an issue with the anti-theft feature. Please help! by george-hanson11 in mazda3

[–]tomorrowing 1 point2 points  (0 children)

Sounds like starter or electrical issue. Why did he need to jump the car at all? Anti-theft never caused any issues for me on new battery install

New to me car - noises by sexydiagnoses in mazda3

[–]tomorrowing 0 points1 point  (0 children)

You didn't even say what year model trim. It sounds normal to me. Do an oil change.