Quote:
Originally Posted by graydonengineering
......After all the emissions problems I have had and all the money it took to fix them, I am glad to be reaping the rewards as gas zooms past $3.50 a gallon. I also ditched my old clutch fan for an electric fan .....
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I am having the dreaded P0400 EGR code. Cleaned the manifold, changed the Backpressure valve, and egr solenoid to no avail.
Also, what electric fan and setup did you buy for the Frontier? I am looking into getting the e-fan.