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Results tagged with emissions
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user 1566
The various chemicals emitted in exhaust gasses from an internal combustion engine. The usual gasses which are measured through emissions testing are Nitrogen Oxide (NO2), Carbon Monoxide (CO2), and HydroCarbons (HC).
2
votes
Failed inspection on because of OBD2 readiness
To perform an OBDII Driving cycle do the following: Cold Start. In order to be classified as a cold start the engine coolant temperature must be below 50°C (122°F) and within 6°C (11°F) of the ambient …
- 20.1k
4
votes
Why are VW recalling their cars to remove a defeat device?
The way I understand the issue, VW wanted to increase performance and fuel mileage. The easiest route was to allow the car to pollute more. This was not possible while meeting the stringent emission s …
- 20.1k
6
votes
Accepted
How to know if a '97 Ford Escort Engine is Federal Emissions or California Emissions
If you look under the hood there is usually a sticker on the frame near the radiator that will say complies with California or 49 state emissions. …
- 20.1k
0
votes
Engine Revving/Misfiring - Formerly Running Lean - No Trouble Codes Now
The scanner you have might not be able to read non-active codes. Some of the auto parts chains will do a scan for free. Have them check for codes your scanner might not recover.
- 20.1k