Having problems with your 1987 Mercedes-Benz 300-Class ?
1988 Mercedes 260E 2.6L (103.940) Have replaced fuel filter - fuel pump comes on to prime as should, tested with cover off and someone else turning key . . . Car start on second try always . . .idles up and down then evens out after couple of minutes . . .slow starting out and building up speed . . .loses acceleration going up hill . . .does not accelerate well at all. . . Has new exhaust from header back (all). really need help with this . . .
Repair Help & Product Troubleshooting for 1987 Mercedes-Benz 300-Class
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.