Where can you find a free wiring diagram for BMW 740?
Where can I find a free diagram for the coolant system of a 2003 745li BMW
87 Volvo 740 turbo idles fine but when you step on the gas it starts chugging and clunkin like its suckin to much air any ideas on how to fix this?
If you mean the fuel pump relay, it is in the front row on the relay rack, to the extreme left (drivers side in US models.) It is a big white relay. You may download a diagram of Volvo 740 relays from the Internet. I always keep a set of spare relays with me because of failure issues due to overheating.