- Possible carbon build up
The surging (at 2000 revs)
Mitsubishi Hotline fix ML37-002 (fuel pressure)
Reprogram the ECU
Fuel economy gone to s##
Check hard cover locks
Points 1 through 4 are from information on this site (point 5 is a general comment!) so for any newbie it's obvious the value of forums like this!!!!
Dunno about getting them to replace the rubber under the hard cover as I need to find out if this is covered etc