401 EGR Insufficient Flow - Tried Everything!
Technical Article Contributor
Joined: Jun 2002
Posts: 10,511
Likes: 10
From: Under the flightpath of old ORD 22R
Originally Posted by Bluegrass
That's the one. Works ok.
sms
Technical Article Contributor
Joined: Jun 2002
Posts: 10,511
Likes: 10
From: Under the flightpath of old ORD 22R
Originally Posted by 98Lariet4x4
I also have the AUTOTAP, and will brag about until no end. I've used it on my truck to diagnose a misfire, and a bad O2 sensor. I've used it on friends vehicles. It is expensive, but trust me, when I read about guys paying $300 fot a dealer to change a plug and wire b/c the owner cannot figure it out, it will pay for itself.