
1994 Ford F-350 XLT 4.9L Excessive Emissions, Poor Idle Quality, Hesitation, Stall
Running out of things to check please help. This truck came in with a hesitation, engine stall with hard restart and idle fluctuation. Checked base timing and found it retarded. I set it to 10 degrees BTDC with spout unhooked. With spout plugged up timing is t...
FIX posted 5/1/2007
![]()
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 (View Replies)14 Replies Received(Hide Replies)14 Replies Received
|
Message Closed w/FIX
|
VIN | 1FDHF37Y6R |
Engine | 4.9 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall |
Occurs | Always |
Trouble Codes
173 | o2 not switching-rich exhaust bank 1 |
179 | cruise lean limit-bank 1 still rich |
Message Closed w/FIX
Vehicle Data
1994 Ford F-350 XLT
VIN | 1FDHF37Y6R |
Engine | 4.9 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall |
Occurs | Always |
Trouble Codes
173 | o2 not switching-rich exhaust bank 1 |
179 | cruise lean limit-bank 1 still rich |