EGR problem with 97" Ford Ranger with DTC code PO406

Tiny
BRUCEY 78
  • MEMBER
  • 1997 FORD RANGER
I pulled off the vaccum hose and d code came off the vehicle works well. Is that means the EGR valve is bad
Thursday, November 24th, 2011 AT 1:02 AM

2 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,600 POSTS
It cold be plugged up and need to be cleaned also. Take the valve off and put a vacuum tester to it to see if it opens.
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Thursday, November 24th, 2011 AT 1:17 AM
Tiny
BRUCEY 78
  • MEMBER
  • 4 POSTS
I did and it opening and closing
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Thursday, November 24th, 2011 AT 1:22 AM

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