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1991 Ford F-250 Custom 5.8L Open loop after warm
Truck came in with MIL on and request for Valve cover gaskets replacement. Several codes ewxtracted initially, but on completion, MIL went out but aforementioned codes [...] 173,332,167. Replaced HEGO as original showed contaminated tip but supply and grounds ...
FIX posted 9/19/2013
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1FTHF26H1M |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD1 |
| Symptoms | Open Loop After Warm |
| Occurs | Hot |
Trouble Codes
| 167 | TPS SHOWS NO CHANGE when throttle snapped |
| 173 | HEGO indicates no switching |
| 332 | EGR not opening |
Message Closed w/FIX
Vehicle Data
1991 Ford F-250 Custom
| VIN | 1FTHF26H1M |
| Engine | 5.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD1 |
| Symptoms | Open Loop After Warm |
| Occurs | Hot |
Trouble Codes
| 167 | TPS SHOWS NO CHANGE when throttle snapped |
| 173 | HEGO indicates no switching |
| 332 | EGR not opening |
Video