A new windshield is installed and there is no dash warning, but the shop recommends camera calibration. If the manufacturer procedure calls for it, would you d…
2022 BMW X3 M40i, about 52,000 miles. I am paying an independent shop to inspect a used car. Besides a scan and putting it on a lift, what should I ask them to…
2015 BMW 335i, about 36,000 miles. There is a light ticking sound that follows engine speed for the first few minutes and then becomes hard to hear. Oil level…
2024 BMW i4 eDrive40, about 23,500 miles. Traction battery is charged, but a low-voltage warning appeared after the car sat overnight. I know the small battery…
2023 BMW M340i xDrive, about 47,500 miles. Most owners have one warning sign they ignored because the car still drove fine. What did you postpone that ended up…
I do not want to judge a tune only by how fast the car feels. Which parameters are worth logging periodically if the goal is catching fuel, knock, boost or tem…
A rebuilt-title car is much cheaper than clean-title examples and appears professionally repaired. What should I think about beyond repair quality: insurance,…
A catalyst efficiency code came back after clearing once. The car drives normally and there are no misfire codes. Before condemning the catalytic converter, wh…
The tires looked okay until I checked the inner shoulder, which is much more worn. The car is slightly lowered. What alignment measurements matter most if I wa…
Crossed 50k miles, so I figured I'd post what has actually broken, what maintenance cost, tire life, fuel economy, annoying quirks and whether I'd buy the same…
2025 BMW M3 Competition xDrive, about 48,000 miles. Looking at a used car locally and want a genuinely independent PPI, preferably someone familiar with this b…
2018 BMW 340i xDrive, about 119,000 miles. There is a low hum that rises with road speed regardless of engine RPM.
2024 BMW i4 eDrive40, about 24,500 miles. Car was repaired well after a moderate accident and drives straight.
2022 BMW X3 M40i, about 61,000 miles. The vehicle has relatively few miles but the coolant is several years old. I am trying to prioritize maintenance by actua…
2023 BMW M340i xDrive, about 53,500 miles. I am financing most of the purchase and depreciation could be steep early on. How do you decide whether GAP is worth…
Mocking up an engine/transmission in a chassis with very tight steering and footwell clearance. I can offset it slightly, but I don't want to create driveline…
2024 BMW i4 eDrive40, about 16,000 miles. I do not want to judge a tune only by how fast the car feels. Which parameters are worth logging periodically if the…
2024 BMW i4 eDrive40, about 18,500 miles. After owning the car for a while, tires, insurance and service pricing mattered more than the MPG difference I obsess…
2020 BMW M2 Competition, about 72,500 miles. Battery passes a quick test and charging voltage looks normal, but after two or three days parked the car sometime…
A windshield was replaced and now there is a whistle around highway speed that did not exist before. Glass looks seated. Any simple way to locate the air leak…
