The Grenadier Forum

PART 1- THE POSSIBLE CAUSES - this post
PART 2 - WHAT YOU CAN DO ABOUT IT - next post
PART 3 - FURTHER CHECKS - look here​

PART 1- THE POSSIBLE CAUSES
I am writing...

My wife drives a 2014 BMW X5 with the V8 in it. She still loves it and I think it only has like 70,000 miles on it. It is starting to show its age and there’s some leaking fluid at BMW says will be really expensive to fix. But not a threat to daily driving.

The problem is my wife doesn’t really know what she wants. She was looking at another BMW but the new X5 don’t loo...

Welp. I've had the vehicle for about a month and got my first check engine light + drivetrain error on the screen.
Turned the vehicle on the day after a 200mile drive and it appeared.

OBDII returned this message:
Turbocharger Wastegate Actuator "A" Range/Performance

Driving to the dealer there was no whine of a turbo, and it was very unde...

I’m a new owner; bought a 2025 in December. Concerned about flat windshield prone to chips and cracks (other thread on frequent cracks).

Is it worth it to get windshield protection and any recommendations on vendors and DIY vs. pro installation? I was considering windshielddefense.com

BACKGROUND
The Table lists possible third-party suppliers of air filters for the INEOS Grenadier B57 Diesel Motor (the air filter is also used on the B58 NEEDS CONFRIMATION). Always double check compatibility before buying any third party filter.

When in doubt use the INEOS air filter. The INEOS filter is 68mm thick. The 68mm includes the rubber/silicone seal...