...failed my emissions test due to "High HC" I just failed my emissions test due to "High HC" and "High NOx readings. HC are a result of unburned fuel in the exhaust and NOx is the result ...
...failed my emissions test due to "High HC" and "High NOx readings. HC are a result of unburned fuel in the exhaust and NOx is the result of high combustion temperatures and/or high ...
...failed emissions. I figured it was because the car and motor had been sitting awhile. my first test High speed HC 333 CO 3.75 Low speed HC 406 CO 0.07. I ran about 5-6 tanks of gas through it using ...
...emissions mot results co 5.508 % hc,s 250 on idle Replace your oxygen sensors. murf427 Help please guys Low idle ...
Question about Isuzu Rodeo
...failed emissions test with high CO and HC levels. It failed emissions test with hi CO and HC levels. What are the most common emission issues with these vehicles. Not sure, but did you replace the ...
...high hc and nox can be attributed to a faulty EGR system nox is produced when the combustion chamber temperature gets too high so a small amount of exhaust is cycled back into the air stream to help ...
failed hc ppm Use Google & study Vehicle Exhaust Emission You'll be there for weeks,if you even understand it all Could type in: High HC Exhaust Emissions or vehicle hydro carbon problems When a ...
...failed emissions my 1991 chevy s10 failed emissions 4.3 engine has had a new oxygen sensor spark plugs.throttle body sprayed.failed with high co and hc readings both high.any ideas? Have your cat. ...
failed the emissions test. HC (PPM) CO % Low High Low High Reading 245 443 3.27 10.02 Limit 220 220 1.20 1.20 Was told to get it tuned up. What would cause these problems? And can it be fixed/tuned up
...failed 1 of 4 emissions test(HC 87 chev van 350ci,failed 1 of 4 emissions test (HC 3x to high at Idle speed), passed fine at Cruise speed. I just did a tune up(pugs, wires,Etc.) Hydro Carbons are ...
1,180 questions posted
Usually answered in minutes!
832 Questions
819 Questions
720 Questions
623 Questions
547 Questions