× 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
1992 Ford Escort 1.9L MIL Lamp on
Posted to Ford Driveability on 4/30/2000

Folks this car is giving me fits. The complaint is the CEL comes on intermitantlly while driving at highway speed, code 172 - Lean O2 or exhaust. The car runs fine even when CEL is on. During road testing the O2 is ok for a while then go low, 28mv, and stays t...

  Related Documents & Media  1992 Ford Escort

 
Message Closed w/FIX

car Vehicle Data

1992 Ford Escort

VIN 1FAPP11J7N
Engine1.9 L / 4 cyl
EmissionsUS FED
SymptomsMIL Lamp On
OccursHot, Cruise, Idle, Intermittently

Trouble Codes

172O2 sensor lean / lean exhaust
Message Closed w/FIX

car Vehicle Data

1992 Ford Escort

VIN 1FAPP11J7N
Engine1.9 L / 4 cyl
EmissionsUS FED
SymptomsMIL Lamp On
OccursHot, Cruise, Idle, Intermittently

Trouble Codes

172O2 sensor lean / lean exhaust