2014 Buick Regal 2.4L Surge
service engine light on. slow to pick up speed. when the vehicle is running good at idle fuel rail pressure is 500 psi. desired is 500 psi. fuel rail pressure sensor volts 1.10. fuel trim short 0 (+ or -3) fuel trim long 0 (+ or - 3) when vehicle is acting...
FIX posted 5/25/2022
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 5 Replies Received (View Replies)5 Replies Received (Hide Replies)Related Documents & MediaRelated Documents & Media |
Message Closed
Vehicle Data2014 Buick Regal
Trouble Codes
|
Message Closed
Vehicle Data
2014 Buick Regal
VIN | 2G4GV5EK5E |
Engine | 2.4 L / 4 cyl / ELECTRIC/GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Surge |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0191 | Fuel Rail Pressure Sensor Circuit Performance |