Another Mystery Solved: The Emissions Pudding

by | Mar 2007 | 2 comments

By John Anello

I was called in to a shop for a no-start complaint on a 1997 Ford E250 (Figure 1) that recently had its 4.2L engine rebuilt. This vehicle was strictly for commercial use, and it had about 317,000 highway miles on it. The owner of the ...

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Two Vexing Volvos Violate Validated Valvetrain Viewpoints

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We can get lost very quickly if we are not savvy to the fact that the engine is the actual modulator for the computer controlling it. Wow. Sometimes in the world of diagnostics, we run into some extremely hard to solve technical problems. Most of the time these days,...

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2 Comments

  1. labscope

    mr ayers could you possibly PDF file this article thanks mark ferraro

    • HRP

      Hi Mark, The PDF is now available. We’ll update the HTML version soon. Thanks.

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Two Vexing Volvos Violate Validated Valvetrain Viewpoints

Two Vexing Volvos Violate Validated Valvetrain Viewpoints

We can get lost very quickly if we are not savvy to the fact that the engine is the actual modulator for the computer controlling it. Wow. Sometimes in the world of diagnostics, we run into some extremely hard to solve technical problems. Most of the time these days,...

read more
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Restoration services offer a great opportunity for those possessing the patience to oversee such large projects. It’s not as easy as they make it look on TV. In fact, those TV shows do more harm than good to the real practitioners of the art. It takes more time, more...

read more

2 Comments

  1. labscope

    mr ayers could you possibly PDF file this article thanks mark ferraro

    • HRP

      Hi Mark, The PDF is now available. We’ll update the HTML version soon. Thanks.

Submit a Comment