× 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

P0191 Diagnostic Trouble Code Discussion for September 2005

Fuel Rail Pressure Sensor Performance

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 P0191
Help Request Posted
2000 Ford Taurus SE 2-Valve 3.0L Hesitation, MIL Lamp on VIN: 1FAFP5520Y
P0191: fuel rail pressure performance. ... fuel delivery, installed factory fuel pump, vehicle started and ran, no check lamp, vehicle came back 3 days later with 2 codes po191, and p1237, lossing power at times on test drive. we didnt think new fuel pump was culprit, replaced on fuel rail pressure...
September 03, 2005