Diagnostic Aids
Remove EGR valve and inspect for deposits that may interfere with EGR valve pintle extending completely or cause pintle to stick. If problem is intermittent, see INTERMITTENTS in appropriate TROUBLE SHOOTING - NO CODES article.
Remove EGR valve and inspect for deposits that may interfere with EGR valve pintle extending completely or cause pintle to stick. If problem is intermittent, see INTERMITTENTS in appropriate TROUBLE SHOOTING - NO CODES article.