Question about 2004 Dodge Ram 1500
'94 BUICK CENTURY 3.1 .. COMPUTER & CODE SCANNER DISPLAY "P1403" ='s EGR VALVE STICKING .. WHAT JUST I DO ?
It has a digatal egr valve remove the egr valve and lean it with top engine cleaner from GM, with a tooth brush, then test the stepper motor with an ohm meter if it mesures more than 6 ohms replace it.
Posted on Jun 21, 2009
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Posted on Jan 02, 2017
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