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In either case the lack of gasoline needed to cool the combustion chambers down is not present. Combustion temperatures increase causing high nitric oxide ...
In either case the lack of gasoline needed to cool the combustion chambers down is not present. Combustion temperatures increase causing high nitric oxide ...
15 Sep 2018 ... Note: An incomplete evaporative monitor will not cause a smog check failure. The EVAP monitor ... Do not brake or shift in order to slow down.
The Low-Down on High Octane Gasoline: Are you ... Buying higher octane gasoline when your engine is not knocking is a waste of money. Premium gas ...
One or two degrees off will not cause your vehicle to fail the ignition timing ... This keeps the chamber temperatures down and thus reduces NOx emissions.
Did not pass the emissions test due to failed fuel evaporative controls functional ... To avoid spending hundreds down the road, the Check Engine light should be ...
On a sound operating engine, the tires might not effect emissions to a failure, but ... What I need to do to my car to bring down the NO measurement to an ...
13 Feb 2015 ... ... with the engine off would not have cooled down the engine enough to fail the smog test unless your car had underlying emissions faults.
9 Aug 2018 ... Do not brake or shift in order to slow down. It is important to let your Silverado coast along gradually slowing down to 20 mph. The ECU will ...
However, it's not always that the engine's ignition system is responsible for high Hydrocarbon emissions. Read on. 1. Improper Ignition Timing - Engine ignition ...