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Re: 01 Blazer p0300 code
So from the picture above, I put a timing light on 3 and 6 to see what they spark like and they looked normal to me. I was hoping for some missed fires there.
Back to scratching my head.
__________________
 Steve
1997 Tahoe LT 4D 2WD (DD)
1961 Apache 10 (sold)
1965 C10 Stepper (sold)
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