The most complete engine light resource online. Diagnostic procedures for the check engine, service engine soon light with trouble code descriptions and test procedures.
The Check Engine Light (which is actually the Malfunction Indicator Lamp or MIL) alerts you when an emissions-related problem occurs with the engine control system or emission controls on your vehicle. Depending on the nature of the problem, the Check Engine Light may come on and remain on ...
Warning: Check Engine Light May Cause Emissions Failure?Brian Sullivan is one of the tens of thousands of Connecticutmotorists who every year flunk the...Rollins, Mheegan
7. What should I do if my Check engine light comes on before an emissions test? If your check engine light is on, your vehicle is likely to fail the emissions test. It’s advisable to have the issue diagnosed and repaired before taking the test. 8. How urgent is it to address a ch...
Step 3. Cycle ignition switch to ON position and wait 1 minute, then start your vehicle. Check Engine Light or Service Engine Soon Light should be reset and turned OFF. If you are successful in turning off the check engine light, this means your vehicle has not stored it's emissions data...
I just had a look at my Focus ST and I can find similar issues in the engine bay on that, and it was made in Germany (the "home of precision engineering"). Quality issues like that are probably more down to how much the manufacturer is prepared to train and pay the assembly wor...
I had my Check Engine light on and went to the dealer over and over for diagnosis. Their scanner showed a faulty catalytic converter with an estimate of $1800 for replacement. It didn’t make sense since the car was running fine. To make things worse, I wouldn’t pass emissions inspectio...
Apologies if this has been summarized before, but since this will affect alot of owners I want to try to summarize 32 pages of discussion. Do I have this...
●Turn off the Check Engine Light: ●Pass Emission Test Smoothly: ●I/M Readiness ●O2 Sensor Test ●On-Board Monitor ●Get Effective Diagnostic Result: ●Vehicle Information. ●EVAP Test ●Freeze Frame Data ●Live Data Stream ●DTC lookup ...
The Check Engine light, or "Malfunction Indicator Lamp" (MIL) alerts you when your vehicle's OBD II system has detected a potential emissions problem. Depending on the nature of the problem, the Check Engine lamp may come on and go off, remain on continuously or flash. The only way to ...