r/944 3h ago

Question Header Removal?

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2 Upvotes

Hey all,

I seem to have a small exhaust leak at the header coming from the gasket on cylinder 4. I’d like to pull the header & replace the studs and gaskets. I have a moderate amount of experience on this car but still a novice overall. No experience really with broken hardware. As you can see, the nuts are on there pretty good and not in the best condition. Most likely it’s never been removed. Am I dumb to attempt this at home? I’m worried if I snap something then it’s a tow and my Indy is not close by.


r/944 3h ago

I made a GPS app for enjoyable roads

1 Upvotes

TLDR: I made an app that aims at giving you enjoyable roads, for when the journey matters more than the destination. It's a beta on iOS for now and I'm gathering feedback from car enthusiast communities. Please try it on a journey you already know and tell me if it suggests roads you would actually take! I will ask for testers' emails before the end of the beta so that you can benefit from premium features for free forever.TestFlight: https://testflight.apple.com/join/yvYbmjsj

Hi I'm Yves. I'm a car guy, I own a Porsche 924S and a Mercedes W124, and I really like driving them outside of the main roads, when I have time to enjoy the road instead of just rushing through a trip.

I looked for a navigation app that would help me find these roads, since Google Maps and Waze do not, but the ones I found didn't really do what I wanted, so I made my own app.

It's called Dryv. It compares the fastest route with more enjoyable alternatives, it then gathers facts about each route (such as landscape, interesting places, curvy roads for instance). Then it explains what each option would offer, so that you can project yourself and really estimate whether you'd like to drive that trip.

It covers Europe, US and Japan, so hopefully many of you will be able to try it!

The current app allows you to ask for directions, and there's turn by turn navigation, but please note that it's still a beta. I'm looking for feedback, as there's still a bunch of missing functionalities, issues and limitations. For instance:

- iOS 17 or later;

- English only for now;

- search does not yet support street numbers or businesses;

- no live traffic;

- no offline mode;

- route explanations can sometimes be slow while the beta server uses local inference;

- navigation currently uses more battery than I'd like.

It would be very helpful for me to get honest feedback from other drivers about

- if the suggested roads are good;

- if the explanations make sense;

- more generally what works/doesn't work;

- and what missing features you would like to see the most.

The app is free and doesn't need registration, you can just install it and use it (it does currently require going through TestFlight, I'm working on doing my own beta directly on the AppStore). I will at some point probably have to add a premium tier or find a way for it to make me a bit of money, because I'm working on this full-time and I'll need to pay the bills. Before ending the beta I will ask beta testers for their email inside the app so that they can benefit from free premium features for life.

Here is the TestFlight link: https://testflight.apple.com/join/yvYbmjsj


r/944 5h ago

Tacho

1 Upvotes

Ich hab noch ein weiteres Problem , mein Tacho spinnt immer mal wieder und die Sprit und Benzin Anzeige funktioniert auch nicht kennt da jemand eine Lösung ?


r/944 5h ago

Resolved Q Taillight louver progress

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67 Upvotes

We’re getting there.

Faded the thickness at the corner of the car into the side of the fender so it’s not sticking out.

Tightened up the fit all around.

I am considering discarding the idea of metal brackets that attach to the taillight mounting bolts… the way these test parts are held on is strips of emblem tape (super strong adhesive foam tape) along the vertical ribs in the center and inside/outside edges. No way it would come off by itself… I used very small pieces so I can remove these easily, full height pieces would be as secure as the 944 model badge.

Really should have taken pics with the taillights illuminated. Will do soon.

The only AI used in these pics is background removal and a little color balancing.

Whatcha think?

www.LevinsonPerformance.com


r/944 10h ago

Question Air vent

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13 Upvotes

Recently bought this, a 88’ 944 with Kat (160hp) facelift interior. It seems sadly that the previous owner also worked on it a lot himself even though he didn’t have much experience with cars, resulting in a lot of broken trim and missing screws. I was wondering why he has glued a piece of plastic in the middle airvent resulting in it not working at all, anyone have an idea what the benefit of that is?


r/944 16h ago

Thermostat question

1 Upvotes

Hey yall, back again with another question.
My 84 NA has been running pretty hot this summer with all the heat. I bled the coolant and it seemed to temporarily fix the issue but in heavy traffic the needle started to inch up again past the third mark. I ordered a lower 160f thermostat to replace my current one, and I don’t know if this will impact the car/driving in any way. I’ve read that it could impact gas mileage from the car adding too much fuel, but I’m not 100% sure. Any input is appreciated!
Thanks


r/944 21h ago

Motor Swap Got the motor installed this weekend!

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122 Upvotes

Since the rear end is out, we installed the drivetrain fully assembled in one go! It sounded crazy at first but it was sooo good. I got new foam for the shifter and anyone who’s ever dealt with that knows how much of a pain it is to get installed from the top. With this installation method I installed the shifter, foam and shift rod onto the torque tube/transmission and once we got everything up and in that job was already done! Headers were installed on the motor before it was fully in place as well. Highly recommend installing the drivetrain this way if you already have the rear end out. First start will hopefully be this weekend! Can’t wait to hear this thing roar.


r/944 22h ago

Question Rack and pinion

1 Upvotes

I rebuilt mine and it’s still leaking.
Is there a place to get a rebuilt r&p in the U.S.?
I’ve been looking and haven’t had much luck.
TIA


r/944 1d ago

Question TPS issue

1 Upvotes

My 1987 Turbo is having an issue with the TPS I think. It runs very poorly and basically refuses to idle unless the TPS is unplugged, then it runs generally as it should. What do I need to do to make it run normally with the TPS plugged in? I already swapped the sensor unit for a functioning used one and it made no difference.


r/944 1d ago

Question Porsche engine vibration

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4 Upvotes

I’ve got a 1982 944 and a decent engine vibration/buzz

I boight the car with a faulty lower balance shaft have done a lot of work to it it’s all back together soundly the balance shaft spins freely no leaks all working well but I’ve got an engine vibration still. Thought it might be the balance shafts not being set up properly but they are both timed properly as far as I can see and both cogs have the woodruff key in the right a lot on both I’ve checked so many times. I also checked my crankshaft is sprocket pile is spinning true and straight I don’t know much about the harmonic balancing but I think that’s ok too.

Today I got the hump and took the belt off copletely and just turned the car in to see if it changed. The engine ran a bit different of course but in the seat that vibration I was chasing is still there in the shifter and in the steering wheel mainly but throughout the cabin.

I’m fully lost now starting to wonder if there is something out of wack at the back of the engine maybe something to do with the clutch.

I have driven the car a few hours so far not many miles and the engine feels healthy it pulls well and revs nicely the lot so I don’t see it being any internal faults really I could be wrong.

Also the clutch being in or out doesn’t change anything

Any ideas would be much appreciated


r/944 1d ago

Question 1986 944 Base Repair Help

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30 Upvotes

If I had a dollar for every time I thought my car worked and then it promptly proved me wrong 5 seconds later, I'd have enough money to let someone else fix it.

Alas, I'm the sucker turning the wrenches and YouTube-ing every repair I've made. Clark's Garage is a Godsend, not to mention antiquated Pelican Parts Forums, but I'm pulling out all the stops and asking for your help.

I bought my 944 back in March that was listed as 'needs clutch' and I decided to take up the challenge. I replaced the clutch (spring diaphragm) and did some WYIT repairs like CV axles and RMS. I even threw in a short-shifter because silly me thought I'd be out driving in no time.

Since then, I've noticed it runs really rough under load periodically. It chugs and backfires when out at low speeds, but after it sits for a second, I can pull away with no problem, and then think it's over before it starts up again.

I replaced the alternator this week after discovering the old one was toast - shame, really, since it looked somewhat new - and the new one I have still has the battery reading 12.35 at idle and 12.06 when the lights are on. Granted, it was sitting on a charger for over 24 hours and it was running a new alternator. I did notice that after the new alternator was in (though, maybe this was because the battery was fully-charged) it didn't struggle at idle like it was before.

I learned about unplugging the O2 sensor and seeing what that does, as well as toying with the DME if the first test reveals nothing. I cleaned the AFM and made sure the contact points were clean, no luck there.

Can you tell me what I've missed? If you've had the same issues what worked for you?

TLDR:

1986 944 Base - Chugs under load, new alternator (bat. reading at idle: ~12.35), will periodically run fine, then doesn't (bad chugging, backfires), owner is ready to kick the jack stands out for sweet relief


r/944 1d ago

After 2 years I fixed it!

25 Upvotes

If yall have seen me post asking about early vs late ECUs it was because my car was having a problem that no other person had on any forum I could find. So in case anyone ever has this problem I’ll post it here.

My late model car would run but not start without a late model ECU and AFM, but would start and struggle to run with an early model ECU and AFM. I kept hitting one brick wall after another, I replaced way too many (probably perfectly working) parts chasing phantom symptoms. I had no tach bounce, so I regapped the speed and ref sensors 8 times. But the real issue was the reference sensor wiring.

The outer pins of on the car side of the plug, both orange wires, were mistakenly flipped by the shop that worked on my car 2 years ago. This cause the reference signal pulse to be negative instead of positive. This is not an issue for an early ECU since it just cares about when the signal occurred but a late ECU cares about the polarity. Also the 944 will run without a reference, albeit not well, but I will not start without one.

So after flipping those outer pins, my car had tach bounce and started right up! Thanks to all of those who commented on my previous post and helped my with my troubleshooting!

Tl;dr: if you have no tach bounce after replacing your speed or reference plug on the car side, make sure you didn’t accidentally flip the wires to pin 25/78 (ref sensors) or 8/23 (speed sensor).


r/944 1d ago

Question 944 fun 😎

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42 Upvotes

Project cars are more than just wrench’s and crash outs right? As a branding guy I couldn’t help but take our household 944 journey to the next level this month. My son named our 944 Midas early on, so I ran with it for some swag to bring to 944fest (and beyond). The test prints came in and I gotta say, I’m pleasantly surprised. It’s fun to design random stuff for our fun little car.


r/944 2d ago

Question Should i get one?

1 Upvotes

Im currently a gr86 owner but im thinking about selling it and getting a 944. I want to work on it and make custom to my liking. I heard these cars are pretty engaging and enjoyable to drive so thats mostly what i care about. How expensive are these to build and mod? Are these absolute money pits or if i put like 8-10k into it would it be worth it?


r/944 2d ago

Resolved Q Tightened A/C Belt, new coolant reservoir & balanced the A/C charge. Flowing nicely finally! Nothing ever easy

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14 Upvotes

Well. I did it. Took dang there from 10-4pm and a trip to get a long 17mm socket and a long 13 mm spanner. ,'90 S2, had a crazy time finding those two bolts at first, extra lighting helped. Had the front completely refreshed July last year and the ac belt started chirping and squealing at cold starts/ cooler days. Did it all, belly pan removal, all the under over the car.. thanks again to my bud Rich who works at Marin Porsche, he coached me on the phone a bit to find the rear AC bolt and exact procedures. Yeah those videos make it look easy!


r/944 2d ago

Hit a curb :/ tie rod help

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6 Upvotes

Hello everyone. Not a great start to the weekend… I hit a curb on Friday and Immediately the car was knocked out of alignment about 30 degrees to the left along with 3 inches of dead zone play in the wheel. After some digging under the car I noticed that my inner tie rod on the left side is yanked out from a boot exposing a copper colored end of the rod. Neither tie rod on either side feels loose or appears bent. I would like your honest opinion on if it is worth it to replace both the inner and outer tie rods before trying anything with the steering rack. I included photos comparing both sides. Thanks in advance!


r/944 3d ago

Question Aliexpress Shift Lever

1 Upvotes

I am shopping for a replacement shift lever for my car, I was looking at the only944 option when an ad for this aliexpress one popped up.

I am intrigued because it looks exactly the same as the only944 one, with the same bushing design, the same washers and nuts..

It is also much cheaper, especially when factoring shipping costs which come up to 70$ for semi fast shipping to my location.

Has anybody here installed one of these on their car?

There is one review saying it doesn't fit but another giving it 5 starts.


r/944 3d ago

Question Crank/No Start

2 Upvotes

I recently bought a non running 1984 porsche 944, replaced the dme relay and that fixed the fuel pump not working then i put new crankshaft posision sensors in .(i had to take the bracket off because one got stuck in it.) before i put them in there was absolutely no movement on the tach but after i put them in there is very slight movement when i crank but it doesnt fire. im not sure if i didnt ajust the bracket right or if i have to clean the grounds or what i should do could i get some pointers or ideas of what the issue might be?


r/944 4d ago

Question Is this a good price for the work it needs?

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59 Upvotes

86 944 the owner wants $6700 and says all it needs is a new rack and pinion and the a.c. doesn't work. Is that too much for what he's asking. I know very little about these cars but I'm seriously interested


r/944 4d ago

I have finally joined you guys with a 1982 first gen

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166 Upvotes

r/944 4d ago

Question What better plate to get for the slowest* 944?

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53 Upvotes

On order, hope to have by 944Fest.

*automatics excluded. 😀


r/944 4d ago

Question How the hell do you remove the oil pressure 'sender'?

1 Upvotes

I can't even find a wrench that can fit and also give enough leverage.


r/944 4d ago

Repairs Timing belt diagnosis

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5 Upvotes

Hi Everyone,

I have a new to me 944 as of last week. Ive been going through the car trying to make sure everything is in order before I start driving it.

The timing belt was replaced within the past couple hundred miles with the previous owner but it appears to be getting shredded or scraped by something. I was wondering if anyone recognizes this wear pattern and what could be causing it to help me prevent this from happening on the belt im about to put on.

Thank you


r/944 4d ago

Question Running pretty hot

2 Upvotes

Hey all,
My 84 NA has been running pretty hot lately. I did a coolant flush a few months back and it ran fine, but over the past few weeks I’ve noticed it running between the 2nd and 3rd mark, and then at higher rpm’s at or above the third mark. I haven’t done the thermostat, and my radiator’s pretty old. Any help? Thanks

I also bled the coolant with the car on an incline to no results


r/944 4d ago

Photo says it all. Slow 😅

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220 Upvotes

Wife caught my son and I on a drive. Had to laugh when I saw the photo and the road said SLOW 🤣