my 1998 GMC z71 four wheel drive will not start I've checked spark I have spark the fuel pump is good at pushing 60 pounds then i bought a $30 ignition for nothing because the in my truck stil wont st
And security light wont shut off idk why can anyone help me
All I know is the security system when activated shuts down power to the injectors, so the vehicle will not start. Need to figure out how to shut the security system off.
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