|
1985 Ford Grand Marquis 5.0L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy
Hello techs. This is my personal car thats eating my lunch. Idles poorly then corrects Itself for a few minutes then stalls. Codes; 54,31,14,63,83,42. Check air temp, & wiring, Check operation of EGR, Ign. module bad & replace. Replace spark plug wires, ox...
FIX posted 1/9/2000
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 |
Message Closed w/FIX
|
| VIN | 1MEBP95F3F |
| Engine | 5.0 L / 8 cyl |
| Emissions | US Fed emi |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy |
| Occurs | Hot, Idle, After a Hot Soak |
Trouble Codes
| 14 | PIP circuit failure |
| 31 | PFE/EPT/EVP Below min. voltage |
| 42 | EGO sensor indicates system rich |
| 54 | VAT-ACT Sensor circuit open |
| 63 | TP sensor circuit below min. voltage |
Message Closed w/FIX
Vehicle Data
1985 Ford Grand Marquis
| VIN | 1MEBP95F3F |
| Engine | 5.0 L / 8 cyl |
| Emissions | US Fed emi |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Poor Fuel Economy |
| Occurs | Hot, Idle, After a Hot Soak |
Trouble Codes
| 14 | PIP circuit failure |
| 31 | PFE/EPT/EVP Below min. voltage |
| 42 | EGO sensor indicates system rich |
| 54 | VAT-ACT Sensor circuit open |
| 63 | TP sensor circuit below min. voltage |
Video