× 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 F-250 Custom 7.5L Poor Idle Quality, MIL Lamp on
Posted to Ford Driveability on 7/4/2008 5 Replies

This vehicle is on Propane and Gasoline. Problem occurs hot at idle in gear at stop lights. Mil flashes at stop light. Only code I have been able to get is a code 40 after start-up hot in park . I'm using a MT2500 to get a code 40. I can not find code 40 defin...

5 Replies Received (View Replies)

  Related Documents & Media  1992 Ford F-250 Custom

 
Message Closed w/FIX

car Vehicle Data

1992 Ford F-250 Custom

VIN 1FTHX26G2N
Engine7.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsCanada Federal
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

40
Message Closed w/FIX

car Vehicle Data

1992 Ford F-250 Custom

VIN 1FTHX26G2N
Engine7.5 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsCanada Federal
SymptomsPoor Idle Quality, MIL Lamp On
OccursIdle

Trouble Codes

40