2002 Chevrolet Blazer Q&A
2002 Chevrolet Blazer Question: evaporation leak
This is a pretty large subject. Here is an article I wrote about for 1 of the more common Evaporative System Codes and there are several. You could start with a new gas cap from the dealer, as Chevy gas caps tend to leak after awhile. http://repairpal.com/OBD-II-Code-P0442 - dandd
Was told it was plugged condenstation box. Can not find plug to remove dirt or ?,where is it located ,inside engine comp.or under suv ???????????
I've had many parts replaced for non crank issue, oxy sensors, plugs and fuel pump & filter. On...
Results of emission koeo..........pass koer..........fail communication pass tamper.......pass mil command..fail ...
slow leak from intake manifold gasket