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2002 Hyundai Elantra GLS 2.0L Poor Idle Quality, MIL Lamp on
About 2 weeks ago a 2002 Hyundai Elantra arrived at our shop with a high and unstable idle (around 2000 RPM). The check engine light was also on with a P0121 TPS fault. I found a massive air leak from the intake manifold gasket. I replaced the gasket and check...
FIX posted 3/21/2012
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Related Documents & Media | VIN | KMHDN45D42 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
Message Closed
Vehicle Data
2002 Hyundai Elantra GLS
| VIN | KMHDN45D42 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
Video