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72 C10 5.3 swap throwing codes.

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Old Jul 16, 2014 | 12:27 PM
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Default 72 C10 5.3 swap throwing codes.

The truck will spit and sputter untill you go WOT. Then it takes off like a bat out of hell.

Ive had this problem 3 times in the past month.. usually just goes away.

Here's the codes.
Kinda strange to have that many coils go bad at once.. then work fine.

2001 5.3L 115k miles from a silverado and 4l60e
Name:  C63D50A8-FF8C-4BF4-9965-5A29A9D8EB35_zpsz7m4gkui.png
Views: 5
Size:  80.2 KB

Cleared those while driving on the interstate an these came back immediately.
Name:  C8CA3B87-9EF4-4F96-A14E-48CAB773E6B7_zpsiht6vut3.png
Views: 5
Size:  66.3 KB


picture ****.
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