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H4-2.5L Turbo

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Installed new bearing, hearing creaking noise
Hi there. After listing to the video, it sounds as if the wheel bearings are not properly lubricated or not flush against the wheel hub or axle shaft. It might be best for you to remove that bearing and try...
Question
2010 Subaru Forester power steering does not work, battery light is on, smell of rubber from engine compartment
It does indeed sound like your drive belt is broken. Your vehicle has two belts: one for the A/C and another for the power steering and alternator. Obviously, if the latter breaks, you no longer have power steering and your...
Question
Wheel Grinding noise
What you are describing sounds like a wheel bearing that may be starting to fail. A wheel bearing will usually fail due to pitting or small damage on the surface of the rollers or the bearing race. Both the surface...
Question
2008 Subaru WRX slight increasingly noticable hum that seems to be coming from front driver side axle noticable turning right
I believe you are on the right track. In order to determine if a wheel bearing is making this sound, I would recommend using a mechanic's stethoscope and touching it up against the back of the steering knuckle while the...
Question
Chirp and squeal goes away when braking(new brakes new rotors)
You will need to have the brake pads and rotors checked to see if the sensors are not rubbing on the rotor. Also the backing dust plate may be hitting the rotor. If your ABS is engaging when it should...
Question
2006 Subaru Legacy GT moonroof tilt won't close
It is likely that there is something that is jammed in the gears or the tracks of the sunroof. If the switch and motor are working properly, a mechanical malfunction is likely the only thing that could cause any issues....
Question
I've replaced 4 new calipers 4 new rotors pads all new & Master brake cylinder in but it still drags
The flexible hoses that go from the body to the calipers are frequently the cause of this problem. And your mileage is just about right. They have several layers and the layers separate internally leaving no apparent exterior damage. The...
Question
Car says "run mode change system check"
Hi there. This problem seems to be unique to Subaru's and tends to be caused due to a failure within the ECM. The only way to pinpoint the source of this code and determine a course of action is to...
Question
I just did a complete rebuild on my Subaru 05 sti and put an exhaust and intake on it. I was told I shouldn't drive it too much
Hi there. Although we don't provide service or tips for aftermarket component installations as you've recently completed on your Subaru Impreza, our advice would be to always follow the manufactures recommendations. Remember, the engine on your Subaru is fine-tuned to...
Question
Hi, I have a 2006 Subaru wrx the radio and the clock on the dashboard does not turn on please help.
Hi Kevin. Thanks for contacting us today. There are a few possible reasons why this is happening. First and most likely is that you have a blown accessory electrical relay or fuse that is causing the radio, clock and other...
Question
I want to know what kind of muffler and tips to put on my Subaru to make it loud that won't mess it up
Hi there. Unfortunately, we don't provide tips or advice on aftermarket part upgrades. You might want to consult with a local performance shop or search online for Subaru forums where car owners discuss upgrades like you're inquiring.
Question
Need information about a Blow Off Valve
Hi Marc, First, it is important to understand what a blow off valve does and what it's function is on a turbo charged motor. The only job a blow-off valve is supposed to perform is to relieve excess turbo pressure...
Question
Check Engine Light Won't Come Off.
Hello, and thank you for writing in. There may be several other issues going on with the vehicle. The first to check is the TGV (tumble generator valve) sensor. It may need to be replaced, or the valve may need...
Question
Misfire
You may have an issue with power getting to the coil pack or from the coil pack. Check to be sure all connections to the coils are solid. Other things like faulty wires going to the coil may also case...
Question
How much will it be to replace my timing belt and have them installed?
Hi there. Without knowing the specific OBD-II error code that you're receiving, it's hard to tell you for sure that the timing belt needs to be replaced. Quite often, error codes similar to this are caused by sensors that are...
Question
grinding noise (not squealing) when brake
If the issue did not exist prior to the work being done, then the cause of the unusual noise is due to the pads and/or the interaction between the pads and the particular finish that was left on the rotor....
Question
Engine Code P0172
Good afternoon. Thanks for contacting us today. P-0172 is a trouble code that is set when the ECU senses that there may be too much gasoline present in the air-fuel mixture of the engine. I would recommend reading this article...
Question
Hello i have a 2008 subaru wrx with 80k miles about a month ago car wouldnt start it will crank but not start that same day i went
Hi Jose. Thanks for contacting us today. A random hard to start problem like you're describing is typically caused by a fuel / air mixture problem. In most cases, a dirty or damaged mass air flow sensor, dirty air or...
Question
Whining noise that only happens when accelerating on a Subaru WRX 2013. It's not the transmission.
There are a number of things that may cause a whining sound. Bearings that are on the verge of going out will normally produce a whining sound. An alternator or water pump that is beginning to wear out will also...
Question
Hi Josh. I just bought a 2015 Base STI. I'm moving to Phoenix in a month. Should I upgrade intercooler, Radiator
While the temperatures in Arizona are much hotter, the factory radiator and inter-cooler are designed to withstand temperatures that are consistent with Arizona. Car manufacturers design vehicles with the idea in mind that the vehicle may operate in any number...

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