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1988 Ford LTD 5.0L Poor Idle Quality, Hesitation, Surge, Stall
This shouldn't be this difficult. Customer complaint is dies several time upon cold start, hesitation from stop (most noticeable when cold), slight surge at road speeds. Started out checking for codes using Snap-On MT2500. Replaced EGR valve, cleaned throttle ...
FIX posted 8/17/1998
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Message Closed w/FIX
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| VIN | 1PBXR14M0D |
| Engine | 5.0 L / 8 cyl |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall |
| Occurs | Cold, on Accel |
| Misc. | Tfi EFI |
Trouble Codes
| 41 | Left O-2 not switching |
| 91 | System always lean |
Message Closed w/FIX
Vehicle Data
1988 Ford LTD
| VIN | 1PBXR14M0D |
| Engine | 5.0 L / 8 cyl |
| Emissions | US FED |
| Symptoms | Poor Idle Quality, Hesitation, Surge, Stall |
| Occurs | Cold, on Accel |
| Misc. | Tfi EFI |
Trouble Codes
| 41 | Left O-2 not switching |
| 91 | System always lean |
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