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BMW G-Chassis 3-Series Common Problems

Alex's Autohaus

Exhaust Gas Recirculation (EGR) Valve Issues EGR valves redirect some exhaust gasses back through the intake side of the motor, allowing the harmful emissions to combust again, reducing the overall pollutant output of the motor. In addition to failing emissions tests, a failed EGR valve can impact the way your engine runs.

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Check Engine Light On in Naples, FL

RepairSmith

Learning about the common causes, understanding the risks of ignoring the light, and utilizing our mobile diagnostic services can save you time and prevent costly repairs. Catalytic Converter Failure: Without a functioning catalytic converter, your vehicle will run less efficiently, emit more pollutants, and may not pass an emissions test.

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Best Upgrades for the Gen 2 4.0t [EA825]

Alex's Autohaus

We’re going to go over the current (2023) best modifications for the EA825 platform, so you have an idea of what you can expect to get out of your car when you are ready to start modifying it. What Cars Use the EA825? The S6 and S7 no longer utilize the 4.0t. The RS7, S8, and new RS6 Avant also utilize it.

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Best Upgrades for the First Gen Audi 4.0t (S6, S7, RS7, A8, S8)

Alex's Autohaus

Older cars featuring this engine are becoming very affordable. The first half will cover the upgrade options for lower output 4.0t, and the second will look at the path for the high output version found in RS cars and the S8. To push the car further, they need to be replaced with bigger ones. came in the S6, S7, and A8.