× 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
1995 Ford mustang 3.8L Hesitation, MIL Lamp on
Posted to Ford Driveability on 6/28/1999

HELLO GROUP. THE MUSTANG IN REFERENCE HESITATES BOTH COLD OR HOT, IN GEAR OR NOT. THE SNAP SHOT SHOWS THE CODES PO171 AND P0174 BOTH BANKS LEAN TO SET AT 20 MPH UNDER 70 - 80 % LOAD. SCOPE PATTERNS SHOW BOTH O2 SENSORS TO BE OPERATING WITH IN SPECS. THE PA...

  Related Documents & Media  1995 Ford mustang

 
Message Closed

car Vehicle Data

1995 Ford mustang

VIN 1FALP404XS
Engine3.8 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursAlways, Cold, Hot, Under Load, on Accel, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed

car Vehicle Data

1995 Ford mustang

VIN 1FALP404XS
Engine3.8 L / 6 cyl
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On
OccursAlways, Cold, Hot, Under Load, on Accel, Idle

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)