|
1992 Mercury Grand Marquis LS 4.6L MIL Lamp on
Vehicle runs great. Intermittently sets a check engine light. It seems to always set lean codes. I have seen codes, 172,176,157. Customer says check engine light comes on and goes off at cruise. No sags or stumbles, pings sometimes. I have not duplicated any c...
Summary posted 9/13/2008
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 5 Replies Received (View Replies)5 Replies Received (Hide Replies)
|
Message Closed w/Summary
|
5 Replies Received
5 Replies Received
Related Documents & Media | VIN | 2MELM75W5N |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Emissions | FED |
| Symptoms | MIL Lamp On |
| Occurs | Cruise, Intermittently |
Trouble Codes
| 157 | mass air signal too low |
| 176 | ego not switching lean exhaust bank 2 |
Message Closed w/Summary
Vehicle Data
1992 Mercury Grand Marquis LS
| VIN | 2MELM75W5N |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI |
| Emissions | FED |
| Symptoms | MIL Lamp On |
| Occurs | Cruise, Intermittently |
Trouble Codes
| 157 | mass air signal too low |
| 176 | ego not switching lean exhaust bank 2 |
Video