You’ve checked all four tires—pressure is perfect at 35 PSI, no nails, no leaks—but the tire pressure warning light on your dash stays on...
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Updated: November 7, 2025 You’re at a red light, press the gas, and instead of smooth takeoff, your car stumbles, lags, or jerks for a...
DTCs
A P0305 code means cylinder 5 in your engine is misfiring, triggering the check engine light and potentially causing rough running, power loss, and...
A P0304 code means cylinder 4 in your engine is misfiring, triggering the check engine light and potentially causing rough running, power loss, and...
A P0345 code means your car’s Bank 2 camshaft position sensor circuit has malfunctioned, triggering the check engine light and potentially...
A P0102 code means your car’s mass airflow sensor is providing voltage signals lower than expected, triggering the check engine light and...
A P0121 code means your car’s throttle position sensor is providing signals outside the expected range, triggering the check engine light and...
Check Engine Light
You’re driving along, your car feels perfectly fine, but the check engine light (CEL) is staring at you from the dashboard. It’s confusing, right? As...
The sight of a flashing check engine light on your dashboard is an indication that something is amiss with your vehicle’s engine. However, what...
The check engine light is one of the more important warning lights on a car’s dashboard, designed to alert you to potential problems with your...
In general the most common causes of a check engine and traction control light are ABS module problems, faulty wheel speed sensors, throttle position...
One of the most common reasons for a flashing check engine light that doesn’t have any accompanying codes is an intermittent engine problem...