1995 Chevrolet Corsica "carbon monoxide test" Questions

carbon monoxide is too high the hydrocarbons passed but were higher than previous tests and the nox passed but were higher than previous tests... sounds like a bad cat and o2 sensor. try a scanner, if

...carbon monoxide.Readings were hc-203, allowable 162. co 4.4, allowable 0.91. In addition the nitrous oxide passed test but seems to be very low .allowable -1227 actual reading 59. Is this a strong ...

...carbon monoxide is too high 0.77% fast idle test, 0.60% second fast idle test. The HC is within limits as is the lamda. The garage says that it needs a new cat sensor and probably a new cat. There is ...

Carbon monoxide coming through the vents. My fuel guage. Everytime I turn on the heater or A/C on my car it smells like carbon monoxide coming through the vents. What could be the problem and the ...

...problem before you do anything drastic. Have the cooling system tested for the presence of carbon monoxide. If there is carbon monoxide in the cooling system, you DEFINITELY have a blown head

...for and eliminate any leaks, and go from there ! Also have the head gasket tested, with a Carbon Monoxide gas test, on the cooling system. Good luck ! John A FixYa rating would be appreciated thanks

how to get carbon monoxide out related deposits of intake system of 93 G30 van - keeps failing emissions test - Jets OK. use seefoam, u can get one with straw at any auto part store.

...at an auto parts store that will turn a certain color when dip into antifreeze in radiator. Its the carbon monoxide from the combustion chamber that will react to the test strip if head gasket is

...CARBON MONOXIDE i woulsd try and change the o2 sensor located Under hood, passenger side, lower engine area, mounted in exhaust manifold ,and you have a catalytic convertor has it ever been changed i ...

...carbon monoxide readings were high . I was wondering if an unadjusted accellerator pump could be to blame or should I be looking somewhere else? Do you know where I could find the procedure for that? ...