dannc Posted March 8, 2009 Share Posted March 8, 2009 somebody pls. help i have a 2002 siena 3.0 recently while im driving the check eng.lite went off i had it check it says on code po 440 small leak on evaporator. what shall i do and where can i find this evaporator? thanks. Quote Link to comment Share on other sites More sharing options...
vinha916 Posted March 9, 2009 Share Posted March 9, 2009 somebody pls. help i have a 2002 siena 3.0 recently while im driving the check eng.lite went off i had it check it says on code po 440 small leak on evaporator. what shall i do and where can i find this evaporator? thanks. well, you have to do more testing then just evaporator. i am given you all info how to diagnose picture below. YOU need to start diagnose from top to bottom with scan tool, good luck Quote Link to comment Share on other sites More sharing options...
dannc Posted March 9, 2009 Author Share Posted March 9, 2009 thanks for looking this diagram and tips will help me to make the job easy. Quote Link to comment Share on other sites More sharing options...
vinha916 Posted March 11, 2009 Share Posted March 11, 2009 thanks for looking this diagram and tips will help me to make the job easy. NO problem, keep us update. Quote Link to comment Share on other sites More sharing options...
dannc Posted March 27, 2009 Author Share Posted March 27, 2009 NO problem, keep us update. i have tried this and found everything is good then the check eng. light is gone but it keeps coming back im a bit lost............. Quote Link to comment Share on other sites More sharing options...
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