code 33

  1. Ryu

    Engine Throwing codes 94, 33, 34, 44, and sporadic engine shutoff.

    While using the Equus Ford OBD I code reader, after preforming the KOEO test and passing then preforming the KOER test I'm getting codes 33 ( EGR valve not opening properly (just replaced it today) and still getting that code why? Code 34 which is the same as 33, code 44 (thermactor air system...
    • Ryu
    • Thread
    • 1993 5.0 code 33 code 34 code 44 code 94 help please lx surging idle checklist
    • Replies: 11
    • Forum: Fox 5.0 Mustang Tech
Top Bottom
Forums
Menu