A luxury German auto & motorcycle maker producing such vehicles as 330i, 540i & x5

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3
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1answer
87 views

BMW radiator problems

My radiator is spewing water when it is shut down. No hoses are leaking. Comes out of the bottom of the BMW and there isn't any over heating that the gauge shows.Can I still drive it if I fill the ...
2
votes
2answers
90 views

Fuel gauge not accurate

This does not always happen but it has happened twice in last 6 months. My fuel gage is accurate most of the times but these two times it was showing that there is 10-15% gas in my tank but my car ...
1
vote
3answers
133 views

Advice for buying used car

I am a newbie car driver (I got the license few days ago). I am about to get a used car and I am perplexed regarding which one to get. My concern at the moment is what is the maximum mileage that I ...
7
votes
1answer
148 views

Car can't start after rocker gasket change

I have a 2008 BMW 120d LCI with N47 engine. Recently was diagnosed with some oil leak on the rocker gasket near the injector area. Were advised to change the rocker gasket seals. So I did change the ...
4
votes
0answers
144 views

My BMW X5 won't stay running

Hello I have a 2003 BMW X5. I just got the engine replace a couple days ago. I went to pick it up but because the shop was done installing the motor but now I have to deal with the other problems I ...
4
votes
1answer
153 views

Quick Oil Change place overfilled my BMW Z3

Just got this car, a BMW Z3 3.0 from a Tampa dealer and have not even had it 10 days and Check Engine Light came on. I wanted to get the oil changed to full synthetic just in case it wasn't and ...
-1
votes
2answers
42 views

BMW 320d es auto engine size

I would like to know how to tell engine size of a BMW. I only buy cars a 1.9 litre or smaller engine.
4
votes
0answers
65 views

What would cause the cam carriers to shatter on my BMW 3 Series (2011)

The timing chain has stretched and the cam carriers have shattered after only 72,000 miles. What could cause this? I have found out that the car was mapped/chipped by the previous owner. Have no idea ...
1
vote
2answers
608 views

Where is the e46 AC drain hose located?

I've tried looking online, but I can't find a description and the images are too zoomed-in to tell exactly where the AC drain hose is. Another problem is that the hose might vary between generations. ...
2
votes
2answers
394 views

BMW 320Ci (E46) flat battery, caused by light?

I just bought a second hand manual BMW 320Ci yesterday, and after driving around in the backyard for 15mins this morning, I found I have a flat battery this evening. The engine won't start and I can ...
3
votes
1answer
61 views

Is vehicle's fluid level monitoring the best way to detect all leaks?

I did an oil change for my friend's car and the mechanic was trying to convince me that it is leaking oil and brake fluid. He suggested that the car needs a costly repair (~$1400). While I don't have ...
4
votes
0answers
334 views

AC suddenly stopped working?

After few hours driving in town with a lot of traffic my AC was working fine, keeping low temperature inside. Then I had to stop the engine for few minutes and when I turned it on, although the AC ...
6
votes
5answers
852 views

Engine on BMW G650GS 2011 does not start when it's hot

I have a rather strange problem with my BMW G650GS. In the morning, when the engine is cold, it starts fine with a single crank. There is no problem with riding, the engine works fine and never ...
3
votes
1answer
192 views

How to know BMW e46 AC type

Apparently there are two types of air conditioning units - IHKR and IHKA - in BMW e39's. I'm curious whether there are different types in e46's and, if so, how do I find out?
2
votes
2answers
195 views

BMW e46 AC intake location(s)

Is the intake for the air conditioning unit the same (i.e. under the hood near the windshield wipers) as the regular cabin air intake? What about in recirculation mode?
2
votes
4answers
1k views

BMW e46 cabin air vent smells [duplicate]

The cabin vents smell like mold and mildew. It's worse during humid days. I'm pretty sure the AC has something to do with it (since it smells bad when I turn the AC off and keep the fans blowing) but ...
1
vote
1answer
100 views

BMW e46 problems after Lysol in air intake

I was spraying Lysol into the cabin air intake (not the engine intake) right under windshield wipers while running the fans, and after doing this for several minutes (fans on the whole time, Lysol ...
2
votes
3answers
502 views

Urgent! BMW 318i 2007 E90 Heating Up

I've BMW 318i E90 2007 which is heating up after about 2-3 miles and since it has been heating so quick esp in down town and low speeds, I have not had a chance to take it to highways. Now, there are ...
1
vote
1answer
50 views

Will my tyres fit?

I currently have 225/50R16 run flat tyres on my BMW 3 series 320d E90 (2006) and I am looking to get some new alloys. I'm looking at getting 16 Inch BBS SR alloys. They have a width of 7J and an ...
5
votes
1answer
176 views

What is the Carter Gas Filter for?

I'm confused with this, are there any combustion gasses in the carter and why do they need to be filtered? What is the Carter gas filter, where is it located and what is its use? Is there a way to ...
2
votes
1answer
440 views

Rough idle in neutral

I have a 6-speed 2012 135i, and whenever I idle in neutral, the car vibrates and makes a noise that I can only describe as sort of a faint grinding sound (it doesn't actually sound as bad as that ...
5
votes
2answers
97 views

Is it common for ECU's to maintain individual limit maps for each knock sensor?

Preamble I'm in the process of interpreting my BMW M5's ECU binary with the aid of some nifty scripting and rather informative forum posts. One of the things I've found is that there are knock limit ...
4
votes
1answer
1k views

My car doesn't leak oil but I have to tap it off every 500 miles

I am in a really weird situation. I have a BMW 325i(2002). I bought it second hand and I have been driving it for 5 years. Now, lately I have been having to tap my oil every 500 miles with 2 quarts. ...
2
votes
1answer
351 views

E46 Check engine light on at high altitude

In my E46 BMW, the yellow check engine light always turns on when visiting Lake Tahoe (altitude ranging from 6000-8000 feet). It usually turns off if I've been there for a couple days. After many ...
4
votes
1answer
222 views

E46 engine chirps when idling in the morning

The title pretty much sums it up. If I haven't driven the car in a few days, the BMW E46 engine makes a faint chirp for about 30 seconds when I start up the engine. It's more like a rapid chirp, as ...
2
votes
2answers
1k views

Car still burning oil after replacing head gasket and rings; what's next?

I have a 1991 BMW e34 525i with 374,000 km which burns oil. I don't have any leaks, and I have little smoke when I go uphill and accelerate. I have replaced the cylinder head gasket set and the ...
7
votes
2answers
151 views

Why aren't my “street performance” pads performing well on the street?

Background I drive a 1989 BMW 325i, and a few months ago I got a brake lining warning light. I gladly took the opportunity to upgrade from OEM rotors and pads to nice, shiny, new cross-drilled and ...
3
votes
1answer
1k views

Car won't start in the cold

everyone! I've googled about this issue, but couldn't find much info. I hope that someone could help. I have cold start issue below -10C(14F). If it just -10C it harder to star, but if temperature ...
3
votes
2answers
535 views

BMW e36 wont maintain idle

A friend has an e36 that wont maintain idle. The car is driveable but coughs and stops when idling. I've checked the air box and boot and they are in good condition - no leaks. I think spark and ...
1
vote
0answers
276 views

BMW 320i 1992 Gearbox in Sports Mode [closed]

My cas is a BMW e36 320i, with an automatic gear box. The gearbox has three modes, Economic, Sports and ICE. When in Economic mode, The gearbox switches smoothly between the 5 speeds, however, the ...
1
vote
1answer
118 views

BMW 530i Navigation software

My friend has bought a BMW 530i from 2004, manufactured in Germany. The original navigation system installation disk is broken. I wounder if it can be downloaded, burnt to a cd/dvd and installed into ...
2
votes
1answer
63 views

1991 BMW E30 - knocking when put into 1st

I knew I had a minor vacuum leak, but it got worse all of sudden while at a stoplight. In trying to get through to the next block, the engine started to knock. (My guess is preignition thanks to the ...
2
votes
1answer
3k views

Correct procedure and cost repair BMW timing chain (BMW 318ti)

I was looking to buy a used BMW and realised that the one I liked has timing chain. I am more used to timing belts and know that they cost about £200 ($320) to replace. However, I don't have any ...
1
vote
2answers
629 views

Modifying BMW 1.16i to have more horsepower

I'm planning to increase the horsepower of my BMW 1.16i along with some additional make-up modifications. If I'll be making the horsepower upgrade, it will happen using the official software from ...
2
votes
1answer
190 views

BMW | Engine Struggles and Overheats

I had a problem with the coolant light going on for few minutes after running the car from a cold engine and then it would turn off by itself. I took it to the mechanic and they added coolant and, ...
3
votes
3answers
226 views

Can I put a regular lead acid battery in place of a gel battery in a BMW R110RT?

I just got a 2000 BMW R1100RT and the previous owner told me the battery is 7 years old so I figure it's time to go. I saw this video https://www.youtube.com/watch?v=XEBjekqUV9c and the guy points ...
4
votes
1answer
147 views

Car is heating while Coolant Temp Sensor is normal

I bought a BMW 318i and the car heated twice so far while the coolant temperature sensor is normal. If we exclude the possibility that the sensor is malfunctioning, what problem would cause the ...
0
votes
2answers
3k views

BMW 320i e36 VS BMW 325i e36 [closed]

What are the difference between a BMW 320i e36 and BMW 325i e36, Does the 325 engine offer much more power than the 320 engine, what are the Pros and Cons of each one, Thanks
0
votes
1answer
68 views

Does my BMW e36 320i 1992 have a Gearbox cooler

Does the BMW e36 come equipped with gearbox coolers, if not, can I install one. Thanks
4
votes
3answers
1k views

BMW e36 320i motor looses power significantly out of a sudden

I have a 1992 BMW e36 320i, when i start in the morning, or in cold weather, the cars functions normally and has a lot of power. However, after a little, or when the weather is hot, the car ...
1
vote
2answers
26k views

Are 320d/520d N47 engines made after March 2011 still susceptible to timing chain failure?

I've read all about the dreaded timing chain failure on 320d/520d BMWs with N47 engines manufactured between 2007 and 2011. I wanted to know if models after March 2011 (when they supposedly changed ...
1
vote
1answer
394 views

How to extract motor from BMW 318 TDS E36 Fuel prepump to clean it

It seems that a clogged motor can make it seem as the prepump (on the pic below) is dead. I noticed that a very small cleanup (external) revived it for a few minutes. Now I would like to take the ...
1
vote
1answer
146 views

Engine torque throughput curve is flat or wavy in low gears between 2000 and 4000 rpm

As the title says BMW's (93 E34 525i M50B25TU) engine misbehaves in low gears, namely in 1st and 2nd, most of the time when the engine is cold but sometimes even when it is properly warmed up. The ...
1
vote
1answer
70 views

BMW 330Xi tire rim broken

New tire started leaking air just to find out that the tire is alright and the air taking pin is also fine. the rim is cracked from inside. I've no clue how that can happen. Also, my mechanic is ...
5
votes
0answers
110 views

Car Audio wiring

BMW E46 Android head unit A little context: I have a head unit, that I want to have constant power through ACC. Basically, it's an android tablet customized for my car, but the manufacturer ...
2
votes
2answers
1k views

On a BMW E46 330Ci, is it necessary to pull the handbrake lever when you're in 'P' mode?

My flatmate drives a 2001 BMW E46 330Ci automatic transmission. I sat next to him while he drove us to the supermarket. When we arrived, I noticed that he only put the gear lever into 'P' and switch ...
4
votes
1answer
207 views

Functionality of buttons on keys.

I recently purchased an old BMW 318is (1994 model, so it really is old) and received two pairs of keys. The keys come with a silver and black pad that has 4 buttons on it. I'm not sure what each ...
5
votes
2answers
9k views

Clutch pedal suddenly doesn't go deep enough to engage gears

I was driving normally (no problems, everything going smoothly; never had felt any problems with the clutch, was catching on well etc.) and all of a sudden, with no warning sign or anything (no shock, ...
2
votes
2answers
1k views

Are ignition coils easy to replace on a BMW 318i 2.0L 2007 msport model?

They'll cost me £21.06 each. I watched a video on YouTube that showed a guy clipping of the engine cover and pulling out and plugging in the coils. I'm not 100% sure what BMW model this was but it ...
2
votes
4answers
5k views

Oil pressure warning light stays on longer after oil change in BMW 320d E46

I have changed the oil a couple of days ago, and I've noticed that the low oil pressure light stays on longer than normal. Normally, it goes out almost immediately (<1s) after starting the engine, ...