While there are emulators on the market, replacing the sensor itself is the only proper solution. A step up in the power is the turbocharged version, coded N54 or N55 in newer versions.

The turbochargers typically get replaced because of a faulty wastegate.Wastegate rattle does not always mean that the turbochargers need to be replaced, in fact many owners have been able to adjust their turbo wastegates and get rid of the rattle.Symptoms of turbocharger failure include 1) engine rattling noise, 2) low boost engine code, 3) smoke coming from the exhaust, and 4) a loss of power.The turbochargers alone cost around $800 a pop and labor can cost several thousand dollars!The BMW E90 utilizes a high-pressure fuel system, which requires a high-pressure fuel pump to inject fuel into the engine.

Probably the best car I have ever owned.Working on cars is dangerous, always be careful and be aware of the hazards of working on any vehicle.

Sticking exterior door handles were also common on earl… Before you hit the buy button and drive that vehicle off the lot you might want to think about how...A Better BMW is a blog dedicated to helping readers with BMW repairs, and aftermarket product reviews. A similar situation is with rust, which is rarely seen on these cars.

This happens when the VIN lookup software we use does not return specific engine or trim information. This is a problem on ALL direct injection systems, not unique to BMW.

Direct fuel injection certainly has some advantages over manifold injection systems, but one of the big drawbacks is the carbon buildup.This is a problem on ALL direct injection systems, not unique to BMW. Fuel injectors are not cheap, they cost over $1,000 just for the parts.BMW replaced the N54 injectors because it found they were too expensive, less reliable, and offered little benefit over cheaper Bosch fuel injectors.I owned two BMW E36s for several years, and that generation was notorious for water pump issues. From the petrol engines, the most reliable are the six cylinders with the N51 or N52 engine code, installed in cars badged as 325i, 328i and 330i. Other possible issues are with faulty,This car was available with the regular standard suspension or with the factory sport suspension. Luckily, both parts are cheap and easy to replace.

One benefit you will notice if your ports were heavily clogged is a horsepower increase. Admittedly, the suspension is firm and you feel some bumps, but it’s never uncomfortable. Although, this article will focus on common problems with the BMW E90 (and there are quite a few), I want to remind you early on that I consider these vehicles to be quite reliable overall.I’m not going to get into these two common issues too deeply because both of these leaks are not just common on E90s, they are extremely common on.Valve cover gaskets are cheap and easy to replace. The carbon buildup problems in E90 n54s are because of the direct fuel injection systems that they use. Even though this will not wash over the valves, it will help by preventing your injectors from becoming fouled.2) Change your oil every 7,500 miles or less, and change it with good quality oil!One of the more annoying E90 issues a faulty steering wheel lock. Sure, the E36s had stock plastic impellers, but all you had to do was replace it with the metal impeller and you would not hear another peep out of the water pump.The E90 water pumps are electronic and during the best of times they work pretty well. Here’s a Rundown of Symptoms and Tips on Replacement. The paint job is of the highest quality and stands up to any kind of environment. Luckily, both parts are cheap and easy to replace. As well as being huge fun while driving your favorite back road, the 3-series also makes a great cruiser. However, early production cars can have problems with the peeling roof trim and disintegrating rubber trim on the top of the windshield.