Jimbo62157
Recruit
- Joined
- May 25, 2009
- Messages
- 2
I've got a 2003 Merc 150 EFI. I have a problem with a miss between 1800 and 2200 rpm. Below 1800 and over 2200 its runs great. I've had it to the shop and was told I needed a new water pump? $278 later and it does the same thing. Any ideas?