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File: Untitled.jpg (52 KB, 720x350)
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Ask em
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>>29025328
Yesterday my heater core cracked during a traffic jam (engine was getting hot, but not in the red yet)
i had to do a roadside repair and pinched the line shut, i added all the water i had with me

there was a hardware store 10 mins away from me i ended up toughing it out until there, i think i drove like 5 mins with the low coolant alarm on

ive made a bypass now and the leaking has stopped, however i did notice the car runs a bit grumpy and the exhaust smells

Considering i only drove for a short time, i doubt it would crack/warp since there was some coolant left, it leaked out of the pinched line


>the real question, did i:
Ruin a water pump by pinching it? (it circulates fine now)
Burn my engine oil?
Warp my head?, its an 1999 diesel so not as sensitive as a modern car fortunatly
>>
>>29025340
I'd wager your heater core cracking was a symptom that you were overheating/flashing to steam, not the cause of your problem. Not being in the red doesn't mean in the clear. If your antifreeze mixture is too low your boiling point is lower, and if you have a pressurized system with a bad cap the pressure won't maintain and your boiling point will lower.
Low coolant + already overheating is not a good combination. You probably blew a head gasket or warped the head.
>>
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>>29025377
>I'd wager your heater core cracking was a symptom that you were overheating/flashing to steam
See pic related, it uses a plastic connector at the bottom
im pretty sure thats the failure point, had to replace the coolant tank as well when i bought it (also cracked)

Its 26 year old brittle plastic, my best guess that the hotter then usual coolant killed it

ive been driving it for 2 hours today and the coolant level remains stable for now

forgot to mention as well, one of the fans plugs was disconnected, now the fan works as well
Probably wouldt have overheated if that was plugged in, probably has been left unplugged for years by the previous owner
>>
>>29025395
Stupid comment but don't forgot to put your cabin heater on. It'll draw heat from the system and increase your cooling efficency until the problems sorted.
>>
>>29025406
Not a stupid comment anon, the heater core is currently bypassed so its not doing anything
also fixed the rad fan so it should be a one-off breakdown
>>
>>29025395
Thermostats are usually ~195 degrees. Boiling point of a 50% antifreeze mix at 0 psi is only 223 degrees. 260 at 15psi. The difference in temperature between normal and overheating is actually not that substantial and it's far more likely a pressure difference cracked it than a temperature difference.
You're trying very hard to deny what your engine is telling you: it overheated.
>>
>>29025427
>You're trying very hard to deny what your engine is telling you: it overheated.
No doubt it ran too hot and i should have probably pulled over somewhere, thats my fault

i think i see what youre implying and im not blaming the heater core for cracking, it was probably the weakest part in the loop and therefor cracked and died

im more concerned about potential engine damage after cruising around with very low coolant for like 5 to 10 mins
>>
>>29025436
Running bad with an exhaust smell says there's something in the combustion chamber that shouldn't be there. Although I also suppose you could've gotten a valve stuck.

You don't need a water pump at all for an engine to run fine (for a bit) so that's not the issue.
It was probably already overheating when the heater core cracked, and then adding pure water (which lowers the boiling point) and running low on coolant while it's pissing some of its pressure through the leak made things even worse.

You probably have an expensive fix ahead of you.
>>
>>29025560
You make some solid point anon, I'm gonna keep en eye on my exhaust smoke to see if its coolant or oil and keep an eye on both fluid levels
If they drop, then I'm afraid I'll have my answer
>>
>>29025596
A head gasket leak test is going to be a lot cheaper than further damage.
>>
>>29025610
Didnt knew these things existed, gonna order one now and ill see on wednesday
>>
I don't want to post a "what to buy" thread...but there should really be a general for that.

I have always owned coups, sedans, MR2. I honestly want something different, but I'm REAL cheap. I would like to spend around $15k cash (I have plenty more saved). It would be an only vehicle and must have 4 doors. Open to anything desu, truck, sedan, wagon. Drivetrain must be reliable with proper maintenance. I'm blue collar and drive 30 mins to work.

I would like something european, but people always complain about maintenance cost...and they are probably right considering my budget.

Pic related I can't afford.
>>
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>>29025668
Volvo wagons desu
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Is the bite point when the car simply starts trembling or when it starts moving on the clutch/engine alone? Been hearing a few conflicting things about it since I've started learning manual
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>>29025678
I watched a few videos about wagons and I think they are cool. How good are the drivetrains?
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>>29025668
Im from euroland where we mostly have manuals, high milage ones are very common

I can personally vouch for the 99 era v70, but I assume you'll want something modern

If you live in like the mountains you can look out for a xc70, they're awd and dope AF but more modern v70 Volvo's are also available as awd
>>
>>29025682
Its where the engine meets the gearbox, going from standstill usually results in vibrations (as that power is trying to turn the wheels)
>>
>>29025712
Meant for >>29025695
>>
i've never bought a new car at 39yo. i just buy used trucks. i need to buy a new family car. i have financing from my bank+my cash. how do i approach the dealer? i'm happy with the listed price on a model at a local dealer, won't be taking any of their addons, and not doing a trade in. what are their tricks? do i just tell them i want an out the door price or lead them on with their financing bs and drop the cash sale at the end?
>>
>>29025712
I did have them on my list to look into. I just honestly have no knowledge of their drivetrains other than some 5 cyl turbos and I know they got into hybrids. Not sure how I feel about hybrids. I just don't know that they can compete with other brands when it comes to powertrain. I do like the style of the 70r and the polestars.
>>
>>29025725
Why not buy a car that's a year old for significantly less?
>>
>>29025744
because it's a base model mazda 3. they don't get significantly cheaper on the market with 30k miles on them. it's also a family car and i don't want my gf/daughter having random issues that i don't mind dealing with.
>>
>>29025754
>>29025754
Be sure to compare OTD price, not advertised price. Dealers LOVE to tack on a bunch of crap to new cars. Also consider that you have significantly more ability to negotiate on new cars...and 30k is nothing on miles. That said, I haven't looked at the market on these.
>>
>>29025668
E46

>>29025682
It's when the clutch starts to transfer power. If it can't be said to be completely disengaged, it's starting to bite.
Basically, the disengagement region means nothing to you as a driver. You start to rev up as it bites so the harder it bites the more power you're giving it and you don't stall out by dumping the clutch without enough oomph behind it for it to move the car rather than the car stopping the engine.
>>
>>29025328
Merc CLCs are dirt cheap.
How stupid of an idea would it be to make one a rally car?
>>
>>29025758
>>29025715
Thank you anons.
>>
Should I press sound deadening into the indentations in the floor or just cut around them? I’m using the thicker stuff and it seems like it would be a bit tough to get it pressed in there.
>>
Rec me a car. New.

>Europe
>City car
>20k euros max
>I want it new
I don't want to spend 20k in a city car but I was thinking about something that's nimble, like the Suzuki Swift. I sometimes go on the motorway but for really short trips like 50-100km.

I have these options afaik
-Suzuki Swift
-Dacia Sandero
-Toyota Aygo X
-Kia Picanto
>>
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I just bought a 2015 manual mitsubishi mirage with 110k miles for 4k. I drove my last car into the ground and I want to actually take care of this one.
Didn't get an inspection, I studied what to look for and gave it a good look underneath before buying but I'm not a car guy.
It has a clunk that I didn't notice when test driving.

If I stop sharply when driving in either direction there's an audible clunk.
It happens when I stop at any speed as long as I brake sharply.
I don't feel anything when it happens, only hear it if I have no music/aircon running.

My research says this might be a worn control arm bushing or a suspension issue, are these things I could diagnose without taking it to a mechanic?


Additionally, the suspension feels finewhen I push it or when I drive over regular bumps, but it bottoms out when I hit one particularly concerning bump on the interstate at high speed on my way to work each day (last car handled it fine, 07 kia rio).
The suspension is bright pink so I think the last owner replaced them (they made some other 'sporty' adjustments), googling gives me the Godspeed MSS0114-A '"Lowering kit", I can try and find a serial number or some kind of identifier tomorrow.
Is suspension like this just expected to handle bumps worse and should I be extra careful, or is this all a sign of concerning wear/damage?
>>
>>29026245
Sounds like an upper spring bushing, the thing allows the spring to turn despite being mounted

I had a broken one for a while, you might be able to feel the clunk when taking a corner while your springs are trying to turn

Would not recommended replacing yourself, nearly lost a finger despite buying proper spring clamps
>>
I know nothing about cars but I have a 2007 Acura TSX which I love. I've been putting regular into it for years but I want to switch to premium is there any reason I can't switch cold turkey?
>>
>>29026327
No reason at all. And your car does take premium.
>>
I've been seeing a lot of RX7 listings near me lately for decent prices but I always saw stigma around the car online, I would always hear that the car is insanely unreliable and generally a pain in the dick to take care of.
Any merit to that or is it retarded normies not knowing basic maintenance? Because each passing day, I am more tempted to buy one.
>>
I regularly drive across the state to help my parents or sisters with stuff and it's about 3 1/2 to 4 hours each way, so I drive 7 to 8 hours a day when I go. I normally make the trip in a 2011 Silverado.

Can you guys give me suggestions for used cars I could buy to make the trip instead, that are substantially less fatiguing to drive and get better than 18mpg on the highway? Preferably something that can be found for under $10k

I was thinking about either an old Lexus ES or an old Acura TL
>>
Tuned 340i awd worth the premium over Tesla model 3 as a daily. Probably a subjective question, but opinions?
>>
>>29025725
Do all your interactions via email and the 'internet sales' dept. There are no tricks, you just need to be clear and prepare to haggle (much easier via email when there's no time wasting going on sitting around while they play 'lemme talk to my manager').
As the other guy said you want "out the door price" with ALL tax/title/tip/bullshit fees included so you can make a decision. Ideally you are doing this with a few other high volume dealers (almost always will have best options and price and are willing to deal).
>>
>2000 mazda b3000
>At idle
>Check Short base fuel trim climbs when I touch the throttle then goes back to normal
On the live graph it will do its little normal occilation at 0% then climb as high as 8% for a little then back to normal until I blip the throttle again. What is the most common thing besides an intake leak? I had that one taken care of already from something else.
>>
>>29026245
Are your lug nuts tight?
Did you lose a caliper bolt?
(don't ask me how I know)
>>
>>29026367
Do you want to do an engine rebuild every few years? Normies don't which is why they usually sell for nothing with a "blown motor".
>>
I got a 6% loan on my car, I try to invest in my mutual fund whenever I possibly can, historically before this year I was getting 12-14% returns according to my banking app. It was a 48 month loan and I'm probably going to keep this car another 10-15 years and drive very few miles per year. The monthly payment was $580/month, but I've rounded it up to $650 to put more towards the principle.

Should I ride out the remaining 2.5 years of the loan, or should I just pay off the remaining $15k?
>>
>>29026367
Rotaries are in the same category as 2 strokes as in they are not for the faint of heart and require more dedication to the hobby than most.
>>
>>29026727
Ride out the 2.5y and invest the money you have now, 6% is not bad, market roi on the other hand has been stupid good
>>
>>29026367
I used to own and daily an 89 GXL non-turbo which makes it more reliable than the turbo versions. The engine itself is reliable, most of the other things too but we're talking late 80s Mazda, the plastic was literally crumbling away on almost everything in that car and that was the late 00s. In terms of everything else? Same maintenance as with any other car, people who complain about that reliability are wrenchlets who will make anything else as unreliable. The FC is a great platform with fundamental flaws and the engine or it's reliability isn't flawed.
>>
Anyone here familiar with Volvo? Want to get a 2013-ish XC90 as a family car. Need something even just fairly reliable, and I’ve heard good things about Volvo’s diagnostic abilities for garage wrenching. Is a 130k mile example with no issues going to molest me as soon as I get it off the lot? I’ve heard the NA i6s are good engines, but the car has some electrical woes.
>>
can you use these kinds of tire patch kits on tires with sound-deadening foam inside them?
>>
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>>29025328
New driver here.
Why is my car bleeding by the hood? It's making some popping or crackling noises when fully parked and off. This has only started now.
2004 Chevy Evy
>>
>>29027064
what does it smell like? sweet? oily like gas? could easily just be the air conditioner dripping condensation
>>
>>29027064
>It's making some popping or crackling noises when fully parked and off.
Cars just make this noise while cooling down
>>
>>29027067
Unfortunately, I couldn't make out any distinct smell. It couldn't be the AC though, since it wasn't on and doesn't work in the first place.
I've driven this car for about a month.
>>
>>29027073
Maybe put a cup under and see if you can catch some
>>
>>29027064
>>29027071
metal contracting as it cools down but mostly from oil just dripping back on to the windage tray and into the pan
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>>29027081
2 mechanics 1 cup
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>>29027073
yeah if you have a covered parking spot, put some cardboard under the car and a white paper towel on top of the cardboard. that'll stain the paper towel and let you figure out what color the fluid is, which will go a long way toward matching the color. could be nothing serious, could be something
>>
>>29027081
>>29027095
Okay, will do. Thanks.
>>
>>29026235

My recs but used
Ford fiesta 1.0 125ps, just check when the timing belt was replaced

Vw up
Seat mii
Kia rio
Toyota yaris even corolla
Bmw 320d
Mazda 3 skyactive

These are just the basic eco city cars:)

20.000 euro budget can get you far
Even 10.000
I drive a ford cmax 1.6 scti 150ps chipped to 170ps i bought for 4000euros, very comfortable car, but the design is not for everybody

Dont buy a new car with ur current budget ur best bet is a hyundai i10 the soul eater.

Used VW ID3 and tesla model 3 are ~20.000 used and wayy classier
Otherwise renault 5 the new EV
Or the new Renault Twingo when it releases
I say get a used eco car for ~7000euro and you're well off:)
>>
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>>29026245
Yup, it looks like this is what it has:
https://godspeedproject.com/mitsubishi-mirage-hatchback-a03a-2014-23-monoss-coilovers.html
Seems like the last owner did some fancy stuff to it, but I just want to be able to go over bumps on the way to work.
I guess I can adjust it on top to be softer so I'll try that, after watching some videos it looks like most of the adjustments need to be done with the wheels off.
The bolts being different seemed weird but I watched some vids and it doesn't seem like a big deal since they're not really load bearing.

>>29026308
>>29026718
Thanks for the input, I don't know what any of this means but I'll start here and learn about it. I have one friend who is a diy car nut so I'll get some help from him too but I didn't want to bug him too much.
>>
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ron paul /o/
1. is painting generic steel rims with a metal paint(eg. hammerite) a good idea? i don't want to spend hundreds on powder coating cause they're winter rims, but i want them to at least look presentable
2. what's a good cheap way to "seal" the underbody? i bought a cheap car and i want it to last a few years in good condition. i live in a country where there's actual winters and roads being salted, so i'd rather spend money now and not replace my rocker panels in a few years.
>>
im changing my timing chain tensioner on my 06 corolla to fix an oil and im fucking terrified i fucked up. im following these guides
https://m.youtube.com/watch?v=43P7G1owqPg&pp=ygUhMDYgY29yb2xsYSB0aW1pbmcgY2hhaW4gdGVuc2lvbmVy
https://m.youtube.com/watch?v=a5_2ukjYUME&pp=ugUEEgJlbg%3D%3D
im at the part where im supposed to release tension and i gave a the engine full clockwise turn but didnt hear shit. maybe it released and i didnt hear it? is there even a way to check?
>>
I got a nail in my tire, and upon inspection I also got a tear somehow pretty much exactly like pic rel. Will somewhere like discount tire patch it (the nail) or will they not touch it due to the tear?
>>
My Lexus is taking a while to build up oil pressure on start. Since it has a petrol engine and over 230k miles on it I suspect that the rod/main bearings are worn out. I'm going to rebuild the engine. Questions:
1. Should I get OEM or aftermarket main and rod bearings? OEM is going to be much more expensive obviously but I guess then I could select bearings with the correct tolerances according to the service manual instead of a "one size fits all" solution?
2. At this mileage is it fine to reuse the valves? Again, I could replace them all just to be safe but this is going to be very expensive unless I buy some cheap chinese valves made of mystery metal and that doesn't seem like a good idea.
>>
>>29027310
Tears in the sidewall cannot be fixed, but if you can't see wires then it's probably OK and a tire shop will probably agree to remove the nail and patch the tire. If you can see wires then the tire should be scrapped and any decent tire shop will tell you that. t. ex tire tech
>>
>>29027228
Don't get paint on the inside of the rim where the tyre contacts the wheel, it might affect the seal and cause a slow leak. But other than that just slap paint on the rim.

Undersealing is more labour intensive than expensive. You just need to clean the underside, peel off any loose under seal/paint, remove any flaking rust with a wire brush/wire wheel then paint it. You can get underseal in spray cans or in a tin to be used with a brush.
>>
>>29027322
thanks anon, appreciate it. would you rather recommend fluid film, or that black "underbody seal" stuff? dunno how it's called, looks like some sort of bitumen when applied, uneven surface.
>>
>>29027313
Yeah I know, and as far as I can tell no cords but I can't quite pull back the flap like in the picture. I was looking on scamazon for tire plugs anyway and found something called mushroom plugs which I haven't seen before, figured I would give those a shot and if it doesn't work I'll try my luck at the tire shop.
>>
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what does this symbol mean?
>>
>>29027384
Isn't that an inductor, the spiral thing?
>>
>>29027384
that's an inductor. that speed sensor is of an inductive type
>Working Principle
>The primary mechanism of operation of inductive speed sensors is centered around Faraday’s law of electromagnetic induction. They consist of a wire coil wound around a magnetic core, and a target wheel, often referred to as a ‘gear tooth’ or ‘reluctor.’
>As the target wheel rotates, it alternately makes and breaks the magnetic field created by the sensor’s coil. This change in the magnetic field induces a voltage in the coil. The induced voltage peaks when the tooth is closest to the sensor, providing a signal that can be used to calculate speed.
>>
>>29027453
>>29027391
Interesting, thanks. I'm wondering how I'm going to get the speedo working properly if I swap out the tranny for something else.
>>
>>29027577
GPS speedometer, or put a separate hall effect (inductor) sensor on one of the wheel hubs. You can put 4 sensors on all 4 for traction control.
>>
I was driving my new to me 7th gen Civic last week when all of a sudden it died on me, I don't think it was anything to do with shifting but I lost power in 5th gear and I couldn't get the engine to start again, it kept trying to turn over and over.

Any ideas what it could've been? Car got struck and totaled like 20 mins after that so I couldn't diagnose it really
>>
What happened with GM over the last year that made everyone unhappy with them?

https://theacsi.com/industries/manufacturing/automobiles/

Cadillac had the biggest drop in satisfaction among luxury brands and Buick had the biggest drop among mass market brands
>>
>>29027737
Didn't they drop android auto and apple carplay from their head units?
>>
>>29027755
Happened in late 2025, apparently. But I thought that was only going forward, and that cars which were sold with CarPlay and Android Auto kept it
>>
Why my tummy hurt? :(
>>
>>29027773
You're not supposed to drink coolant
>>
Is a BMW E39 diesel, manual easy to work on?
It's the 525 one, unknown if it's m57 or m51
It was formerly a taxi and the owner is selling it because when a car is over 25yo it has to get retired.
He is selling it dirt cheap because he wants to get rid of it since he has 3 other cars in his bussiness(countryside taxi service)
He also says the injectors have been repaired about 50k km ago
[spoiler] oh yeah and it has half a million kilometers [/spoiler]
Perfect project car right?
>>
Not exactly a stupid question but I'm thinking of buying a 2018 320d M Sport Touring Auto with 72k miles on it.

Anyone have experience with this car?
>>
>>29025328
why does the cia exist



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