Having problems with your 2001 Chevrolet Blazer ?
I have a 01 s10 4x2 blazer with a 4.3 it has a random miss fire under load I have replaced the regulator fuel psi is 60 put in new crank sensor new plugs wires and did injector up grade
Repair Help & Product Troubleshooting for 2001 Chevrolet Blazer
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