BMW 5 Series - Tech Talk For All Gen Of 5 Series
Hello,
I have this strange idle issue with my BMW 540i 1998, manual six speed. The idle is fine at start, it is when cruising with the car, when the gas pedal is released, it goes erratic (dies to almost 0, jump up, almost 0, jump). When cold, it succeeds to find a stable rpm and stay there...