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1990 Ford Aerostar 4.0L Poor Idle Quality
Hi all, got this van from another shop. Original customer complaint was poor idle, runs rough. Other shop changed plugs and wires; said they scanned for codes and had a code 41 ego not switching/lean. They changed the O2 sensor but problem still there. We chec...
FIX posted 4/17/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FMDA41X8L |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MFI |
| Symptoms | Poor Idle Quality |
Trouble Codes
| 41 | EGO not switching / lean |
Message Closed w/FIX
Vehicle Data
1990 Ford Aerostar
| VIN | 1FMDA41X8L |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MFI |
| Symptoms | Poor Idle Quality |
Trouble Codes
| 41 | EGO not switching / lean |
Video