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1991 Ford Ranger Custom 3.0L Poor Idle Quality
Idles rough, smoothes out with propane. Checked secondary Kv and cylinder performance. Cannot pinpoint to an individual cylinder. To rule out engine problem checked compression (cranking, running, and snap throttle while running), no difference in values, and ...
FIX posted 4/23/2002
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Related Documents & Media | VIN | 1FTCR14U7M |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PFI |
| Emissions | FEDERAL |
| Symptoms | Poor Idle Quality |
| Occurs | Idle, Sometimes Off Idle |
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Vehicle Data
1991 Ford Ranger Custom
| VIN | 1FTCR14U7M |
| Engine | 3.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / PFI |
| Emissions | FEDERAL |
| Symptoms | Poor Idle Quality |
| Occurs | Idle, Sometimes Off Idle |
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