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DavidS · 22nd January 2006, 11:46

The E39 M5 has COP (coil-on-plug, one ignition coil per spark-plug located at the top of each spark-plug)

To easily check if it is a MAF problem, do a MAF test:

How to test the MAFs yourself and How MAFs work

David

22nd January 2006, 11:46	#5 (permalink)
DavidS Moderator Join Date: Dec 2001 Location: Lund, Sweden Age: 39 Posts: 2,921 Thanks: 0 Thanked 13 Times in 6 Posts	The E39 M5 has COP (coil-on-plug, one ignition coil per spark-plug located at the top of each spark-plug) To easily check if it is a MAF problem, do a MAF test: How to test the MAFs yourself and How MAFs work David __________________ 2000 M5 LeMans blue/Silverstone sport interior, double glass windows, all options except alcantara ceiling and trailer. Michelin PS2 tyres. How to test the MAFs yourself: http://www.m5board.com/vbulletin/showthread.php?t=54788 Some further useful threads and info: http://www.m5board.com/vbulletin/e39-m5-e52-z8-discussion/88323-davids-som-useful-threads-info.html