2000 Saturn Ls 4dr Sedan "high reading ppm" Questions

wont pass emission ''hc to high" ! HC TOO HIGH NEED FIX FAST 1993 DODGE CARAVAN 3.0 HCPPM LIMIT 144 READING 172 NO PPM LIMIT 965 READING 1024

...high percentage (up to about 16%) of carbon dioxide (CO2) in the exhaust. O2 (%): When there is complete combustion in the engine or catalytic converter there is a very little oxygen (O2) in the ...

...the HC ppm reading for emissions change the oil just prior to test, run the engine at very high idle just prior to test to super heat Catalytic converter, this will lower reading as much as 100

...(limit is 57) What would be some of the causes for such a high reading? Burning oil...Engine miss. lazy o2 sensor.. dirty maf sensor. check the data on a scanner and this will tell what is

...it failed the part were it said emmissions they said the numbers were to high means that the hc,co2,nox, emissions are too high, you will need the numbers in ppm on the read out to begin ...

...high HC PPM & CO o/o readings on a 1989 ford f-250 460 lack of a tune - up== carb --egr need cleaning adjustment --valves carboned up Over rich fuel mixture or a worn engine . What is the compression ...

...reading 10.50 allowed 2.36 what can i do to reduce numbers? jeep stall upon excellaration....burns lot's of gas.....some smoke out of tail pipe only when i reach high speeds just had problems ...

high CO and HC 1992 Toyota Camry Colorado State HC's 4.0537, CO's 29.4854. These readings should be 1.5 and 15.00. Need to fix or get rid of it. The body is in decent shape. The interior is ...

...ppm. The readings has been as high as 5182. I've cleaned and changed the throttle and IAC. Please help! seems like those may be two different issues. check for vacuum leaks and have your fuel psi ...

...High Speed the given standard is 143 and the current reading topped out at 196 but only at the Higher speed (25mph) at the lower speed it read out from Standard 147, and the reading was 85. It passed ...