Did you install the "bypass module" . Your Blazer has GMs Passlock2 security system which requires the bypass module. The module is available at many local auto parts stores, I got mine at PEP BPYS.
It need to set the choke to keep it running ,if its auto then its no working
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Did you install the "bypass module" . Your Blazer has GMs Passlock2 security system which requires the bypass module. The module is available at many local auto parts stores, I got mine at PEP BPYS.
It need to set the choke to keep it running ,if its auto then its no working