What Your Check Engine Light Means | Flashing, Solid, or On & Off

Your check engine light, sometimes called the malfunction indicator lamp (MIL), means that your car is experiencing an engine problem. Depending on the vehicle, the warning could also include words such as “Check” or “Service Engine.” Check Engine Lights (CELs) are triggered when one of the engine’s systems is experiencing an issue. It is used […]
How To Fix Your Check Engine Light

FIXD Check Engine Symptom Checker Use the free diagnostic quiz below to find out the most likely reasons why your check engine light is on and how to fix it. What Does My Check Engine Light Mean? If your check engine light is on, you could have a serious problem. Until you know what is […]
P0420 Code Explained: Catalyst System Efficiency Below Threshold

What Does Code P0420 Mean? P0420 definition: Catalyst system efficiency below threshold (Bank 1) Issue Severity: MODERATE – Extended driving with this code can cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible to avoid further damage to your emission system and possible engine damage. Diagnosis: The most common cause of P0420 is a bad […]
Honda Accord P0303 – Meaning, Causes, Symptoms, & Fixes

Most Likely Repair And Cost For Honda Accord P0303 By Year What Does Honda Accord Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can be caused […]
Toyota Prius P0303 – Meaning, Causes, Symptoms, & Fixes

https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD What Does Toyota Prius Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can be caused by anything from faulty spark plugs to low engine compression. […]
Ford Explorer P0303 – Meaning, Causes, Symptoms, & Fixes

Most Likely Repair And Cost For Ford Explorer P0303 By Year https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD What Does Ford Explorer Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can […]
Toyota Corolla P0303 – Meaning, Causes, Symptoms, & Fixes

Most Likely Repair And Cost For Toyota Corolla P0303 By Year https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD What Does Toyota Corolla Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can be […]
Nissan Altima P0303 – Meaning, Causes, Symptoms, & Fixes

Most Likely Repair And Cost For Nissan Altima P0303 By Year https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD What Does Nissan Altima Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can […]
Chevrolet Tahoe P0303 – Meaning, Causes, Symptoms, & Fixes

Most Likely Repair And Cost For Chevrolet Tahoe P0303 By Year https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD What Does Chevrolet Tahoe Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can be caused […]
Chevrolet Cruze P0303 – Meaning, Causes, Symptoms, & Fixes

https://www.youtube.com/watch?v=pedGttpvPtg&ab_channel=FIXD What Does Chevrolet Cruze Code P0303 Mean? P0303 definition: Cylinder 3 misfire detected. Issue Severity: SEVERE – Stop driving immediately. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Diagnosis: A cylinder 3 misfire can be caused by anything from faulty spark plugs to low engine compression. Some […]