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1994 Mercury Grand Marquis LS 4.6L Poor Idle Quality, Surge, MIL Lamp on
Hi fellow IATN I have this 1994 Mercury Grand Marquis 4.6L
that have been in the shop for a few days now..Surging at
idle and DTC 172 & 176.
FIX posted 5/25/2013
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | Ca Emissions |
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
| Occurs | Idle, After a Hot Soak |
Trouble Codes
| 172 | Exhaust lean B1 |
| 176 | Exhaust lean B2 |
Message Closed w/FIX
Vehicle Data
1994 Mercury Grand Marquis LS
| VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | Ca Emissions |
| Symptoms | Poor Idle Quality, Surge, MIL Lamp On |
| Occurs | Idle, After a Hot Soak |
Trouble Codes
| 172 | Exhaust lean B1 |
| 176 | Exhaust lean B2 |
Video