× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 C-230 Benz
Posted to Technical Discussion Forum on 1/22/2007

Hi,

I Have a 2.3 litre with cylinder 1&4 misfire. I have change coils but with no change. Have curent ramp all injectors and coils, but nothing have been found faulty. STFT 17 WHEN UNDER LOAD, LTFT STAYS AT 30 never changes at idle or under load. Oxygen sens... Login to read more.