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1991 Ford Ranger Custom 2.3L Excessive Emissions
Customer did a complete tuneup and oil change prior to taking into for CA emission test. Failed as a gross polluter with high HC and CO. Snap On scanner showed codes 41 (O2 sensor not cycling) & 52 (power steering pressure switch) & 21 (Engine Coolant Temp...
FIX posted 9/14/1999
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| VIN | 1FTCR10A4M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | CA Emissions |
| Symptoms | Excessive Emissions |
| Occurs | Always |
| Misc. | Pickup |
Trouble Codes
| 21 | Engine coolant temperature out of range |
| 41 | Oxygen sensor not cycling |
| 52 | Power steering switch not changing states |
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Vehicle Data
1991 Ford Ranger Custom
| VIN | 1FTCR10A4M |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | CA Emissions |
| Symptoms | Excessive Emissions |
| Occurs | Always |
| Misc. | Pickup |
Trouble Codes
| 21 | Engine coolant temperature out of range |
| 41 | Oxygen sensor not cycling |
| 52 | Power steering switch not changing states |
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