broncodriver33
New member
just gave truck tune up autolite spark plugs, taylor wires, MSD cap and rotor, MSD blaster coil, new oxygen sensor, oil change and i also installed a throttle body spacer. fired truck up went about 1/10 mile down the road and check engine light came on. pull over and checked all my wires made sure everything was plugged in properly and it was. fired truck back up and got about another 1/10 mile down the road and check engine light came back on. just printed out instructions to do a self test. anyone have any ideas to point me in the right direction.