Check Engine Light Emissions Testing Manufacturing 
RepairSmith
AUGUST 4, 2024
Keep reading to learn more about how to check engine light codes without a scanner. This Article Contains How to Check Engine Light Codes Without a Scanner Use the Ignition Key Use the Odometer Buttons Use a Paper Clip (for OBD1 Cars) Let an Expert Do It What Does Your Check Engine Light Mean?
Tomorrow's Technician
MAY 13, 2024
This standardized many of the onboard emissions protocols and codes and allowed states to perform onboard emissions testing. As time passed, even large trucks and motorcycles adopted this same method to test the emissions status of a vehicle. For technicians, it opened a whole new world of diagnostics.
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AutoSuccess
OCTOBER 25, 2023
When a customer has a vehicle with a check engine light glowing, and the OBD II reader shows a P0420 or related (P0421, P0430, P0431) code, it’s probably because there’s an issue with the catalytic converter efficiency. It’s also effective after failing an emissions test. Rislone offers a money-back guarantee.
RepairSmith
SEPTEMBER 27, 2023
Blinking or Illuminated Check Engine Light A continuously illuminated or flashing Check Engine Light (CEL) is an early indicator of a failed oxygen sensor. However, the Check Engine Light can signal other problems, too. When this occurs, your vehicle is likely to fail the emissions test.
RepairSmith
OCTOBER 21, 2024
Dual knock sensors: Vehicles with V6 or V8 engines often require dual sensors, doubling the parts cost. OEM vs aftermarket parts: Original Equipment Manufacturer (OEM) sensors tend to be more expensive but guarantee compatibility, while aftermarket parts are usually cheaper and not always reliable. How Long Do Knock Sensors Last?
RepairSmith
JANUARY 15, 2024
Active Check Engine Light Even though the check engine light doesn’t directly mean that your crankshaft position sensor is faulty, it indicates something is amiss. A crankshaft sensor detects the position and speed of your engine’s crankshaft. How Can I Prevent Crankshaft Sensor Malfunctions?
RepairSmith
JULY 17, 2024
The sensor’s voltage falls below a specific threshold set by the car’s manufacturer. Explanation of ‘Oxygen Sensor Circuit Low Voltage (Bank 2, Sensor 2)’ “Bank 2” refers to the side of the engine that doesn’t have cylinder 1.
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