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What’s Up With That Check Engine Light Reader? Can I trust it? Should I go to Autozone?

Girls Auto Clinic

Lately, I’ve been getting questions from our #sheCANic community and friends wondering if they should buy a device to read the codes set off by the dreaded check engine light. For this reason, companies are offering services and products to help drivers decipher and decode their check engine lights.

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Catalytic Converter Problems

The Mechanic Spot

Catalytic converters are important to every vehicle because they convert harmful compounds from your engine’s emissions. When your vehicle has a faulty catalytic converter, it usually causes your check engine light to come on. Your check engine light will illuminate if your catalytic converter is overheating.

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Purge Valve Replacement: Why It’s Important + Costs Involved

RepairSmith

This throws off the air-fuel ratio, resulting in rough idle , reduced fuel economy (often accompanied by the check engine light), and difficulty starting your vehicle. An active check engine light : The ECU monitors the amount of released fuel vapor and triggers the check engine light if it’s deficient or excessive.

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5 Pressing AWD System Problems in Honda Pilot (+How To Fix)

RepairSmith

Check Engine Light On along with VTM 4 Light (Displays P0171/P0174 Code) These trouble codes indicate your ECU (Engine Control Unit) has detected a lean fuel mixture in your vehicle, activating the check engine light. How Much Does Honda AWD System Diagnosis and Repair Cost?

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6 Common Clogged Air Filter Symptoms (How to Fix It)

RepairSmith

Well, your car might be struggling to breathe — all thanks to a clogged air filter. A clogged air filter can affect your engine performance, bring down your fuel economy, and damage other important car parts. That’s because your engine can’t keep the combustion process up due to the lack of air supply.

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How to Perform an Engine Air Filter Replacement (+ Costs)

RepairSmith

Reduced fuel efficiency : When there’s not enough air, the engine will compensate for this by using more fuel. Lit check engine light : Multiple sensors can trigger the check engine light when you have a dirty air filter. What Causes a Bad Engine Air Filter?

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8 Symptoms of a Bad Camshaft Position Sensor (+ How to Fix)

RepairSmith

If the camshaft position sensor in your car malfunctions, it can disrupt the vehicle’s fuel injection and ignition timing by sending inaccurate or delayed signals to the Engine Control Unit (ECU). Note: The check engine light can also illuminate due to a bad crankshaft position sensor or other faulty components.