codereddanger84
1/25/2006 4:29:03 PM
hey guys im new here i have a 93 full size blazer and it failed emmisions bad
Load Load Std Idle Idle Std
(HC) 727 220 2386 220
(CO) 13.61 1.20 12.01 1.20
Those are the results i got from the test where should i start. About three months ago i replaced the plugs, plug wires, cap, rotor, ign. module, blaster coil, fuel filter, and fuel system treatment. any help would be great thanks.
RedBlaze
1/25/2006 4:52:36 PM
Does it still have the original catalytic converter on it?? If so it might be time for a new one. Also, next time make sure you have a oil change done shortly before you take the test. Believe or not this will help some. You might wanna clean our your egr valve also, and maybe do a seafoam treatment.