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1990 Plymouth Laser RS 2.0L Hesitation
Car came in with a stumble or hesitation on [...] scanned ecu for trouble codes and found codes 12 and [...] coolant temp sensor and found it to be within [...] check wiring to sensors and back to ecu and found no [...] hertz reading on mass air flow sens...
FIX posted 2/16/1999
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| VIN | 4P3CS44RXL |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | US FED. |
| Symptoms | Hesitation |
| Occurs | Always, on Accel |
| Misc. | Non-Turbo |
Trouble Codes
| 12 | mass air flow sensor.Open or shorted |
| 21 | coolant temp. sensor out of range.Open or shorted |
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Vehicle Data
1990 Plymouth Laser RS
| VIN | 4P3CS44RXL |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Emissions | US FED. |
| Symptoms | Hesitation |
| Occurs | Always, on Accel |
| Misc. | Non-Turbo |
Trouble Codes
| 12 | mass air flow sensor.Open or shorted |
| 21 | coolant temp. sensor out of range.Open or shorted |
Video