Suggested maintenance on 2008 fx4 with 135k miles
#31
#33
Nope, you need DG521, not DG511.
I highly recommend that if you want to replace the coils, you do not use any of those cheap aftermarket Chinese coils. Use Motorcraft, Denso, or Delphi. If you are not getting any misfires, just clean up what you have or replace just the boots and springs.
I highly recommend that if you want to replace the coils, you do not use any of those cheap aftermarket Chinese coils. Use Motorcraft, Denso, or Delphi. If you are not getting any misfires, just clean up what you have or replace just the boots and springs.
#34
Nope, you need DG521, not DG511.
I highly recommend that if you want to replace the coils, you do not use any of those cheap aftermarket Chinese coils. Use Motorcraft, Denso, or Delphi. If you are not getting any misfires, just clean up what you have or replace just the boots and springs.
I highly recommend that if you want to replace the coils, you do not use any of those cheap aftermarket Chinese coils. Use Motorcraft, Denso, or Delphi. If you are not getting any misfires, just clean up what you have or replace just the boots and springs.
Last edited by Jayvaughn74; 08-31-2018 at 06:43 PM.