I just now installed this on my 2000 blazer zr2 with the vortec 4.
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I just now installed this on my 2000 Blazer ZR2 with the Vortec 4.3L V6 that I bought new, now with 101,000 miles. I wasn't get... Read More
Posted by a reviewer on Amazon
I wasn't getting a check engine light before but i did have symptoms of a failing maf sensor, even after cleaning it, mainly hesitation, mainly just after starting, sometimes bad, causing a backfire through the fuel injection.