× 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

P3030 Diagnostic Trouble Code Discussion for November 2008

Battery Voltage Defected Line Snapped

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P3030
Help Request Posted
1999 Mercury Sable LS 3.0L Misfire, MIL Lamp on VIN: 1MEFM53S2X
P3030: Misfire cylinder 3. Hello. I go this DOHC sable in due to check engine light and poor running. I drove it first and felt a miss at idle. Off idle it felt fine. I checked for codes and found misses on cylinder 1,2,and 3. Also lean exhaust bank2. This is what confuses me. Why is ba...
November 20, 2008