RepairSmith

MARCH 12, 2025

A blocked diesel particulate filter leads to increased emissions that can cause vehicle owners to fail an emissions test. Follow these DPF maintenance tips to extend its lifespan: Use ultra-low sulfur diesel and oils that comply with diesel particulate filter specifications to prevent fuel contamination. Absolutely!

IT 52

IT Engineering Check Engine Light Auto Repair 52

RepairSmith

OCTOBER 8, 2024

Unplug any electrical connections linked to the EGR valve. Reconnect all electrical components and the car battery. Test the new valve and use the OBD-II scanner again to ensure everything works correctly and there are no active error codes. EGR valves typically last up to 100,000 miles or 10 years , whichever comes first.

IT 52

IT Engineering Electronics Mechanic 52

RepairSmith

FEBRUARY 25, 2024

Note : An electric vehicle only has a cabin air filter and not the engine air filter. Pro tip: To save money and time, you can replace your filter when you get other car services, like an oil filter replacement or an oil change. This isn’t just bad for the environment but might also make your vehicle fail emissions tests.

Engineering 52

Engineering Check Engine Light Mechanic Oil Change 52