Honda Civic Si Problem Reports

Most Reported Honda Civic Si Problem Reports

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Impact damage to the front of the vehicle can cause the primary oxygen sensor to blow fuse 15 and cause the Check Engine light (MIL) to come on. In most cases the primary oxygen sensor needs replacing and a new fuse installed to repair the issue.

Primary oxygen sensor heater failures can cause a Check Engine light. Replacing the sensor is required to repair this issue.

Trailing arm bushings can crack and break resulting in a clunking or rattle noise over bumps. Cracked bushings will require replacement.

Some models have an issue where a faulty thermostat does not allow the engine to reach normal operating temperature and because of that the computer will not allow the torque converter to operate in the lock-up mode. Replacing the thermostat will repair this issue.

Impact damage to the front of the vehicle can cause the primary O2 sensor to blow fuse 15 and cause the Check Engine light (MIL) to come on. In most cases the primary O2 sensor needs replacing and a new fuse installed to repair the issue.

A failure of the Primary O2 sensor heater can cause illumination for the Check Engine Light. Replacing the O2 is required to repair this issue.

Some models have an issue were the windshield wipers won't shut off due to a bad internal switch. The wiper motor needs replacing for this issue.

Trailing arm bushings can crack and break resulting in a clunking or rattle noise over bumps. Cracked bushings will require replacement.

On certain models the drivers seat bushings can wear out and the seat can rock back and forth. Replacing the bushings are needed to repair this issue.

On certain models the Powertrain Control Module (PCM) misinterprets coolant temperature data and can turn on the Check Engine light (MIL). A software update from Honda is needed to address this issue.
On some models Powertrain Control Module (PCM) response time for idle speed and engine timing can cause the engine to stall. A software update from Honda is required to fix this problem.

On some engines a sticking variable valve timing valve can cause  the Check Engine light (MIL) to illuminate. Replacing the valve and a software update will address this issue.

Excessive second clutch wear (automatic transmission) can cause the car not to move and set a Check Engine light (MIL). Replacing the transmission is necessary when this happens.
On the HX model, the Powertrain Control Module (PCM) can misinterpret oxygen sensor data and set a false Check Engine light (MIL). A software update from Honda is needed for this issue.

Worn door locks (tumblers) can cause the lock not to work. Removing the lock and replacing the worn parts (tumblers) is needed to get the lock working again.