Thanks for organising Ashock, was great to meet everybody. Unfortunately I broke down on the way home, right outside Windsor Castle! The coolant had overheated. Luckily it was nothing more than a connection to the fan so its allready been to the garage and has been fixed.
As shown in pic .
Pic 1. When we disconnect all o2 post and pre car run good
Pic 2 .when we connect all o2 post and pre car run bad
Car stock no tune on it
Car 2000 with 168000 miles.
All part changed .
Only these code .
Mechanic head flipped around can not figure it out.
To start this off I have searched through older fuel pump threads but alas they were not having the same issue as I am. I have replaced three fuel pumps on my M5 this year, with almost zero run time on each of them. A short and frustrating story is to follow, on the steps I have...
So today while I was washing the M, I thought I'd take the rear lights out and clean out the crap that collects behind them.
While cleaning I noticed the below : A gap between my rear bumper and the bootlid area big enough to get the end of my little finger in (pause for onslaught of crude...
My E39 M5 which I have had for 20 years, has developed an intermittent fault with even power delivery. This seems to happen if, say, I stop for petrol after driving for about an hour. On restarting the journey, the ride can become a bit lumpy, as it you were twitching the accelerator pedal...