Questions & Answers for: 93 gmc sierra 1500 timing

...93 GMC and I have had this happen a few times, First its a chevy they are cold blooded take a bit to warm up and get heat. That and im sure the oil had not warmed up and gotten up to the top end. Let ...

...93 gmc sierra 1500 350 ? You can set the timing but the ecm, engine control module will reset it back to specs. So it useless to try. Good luck dont forget to rate you have to unplug set timing wire ...

93 1500 350 5.7 auto 4x4 it stalls randomly and the check gauges and service engine light comes on, if i wait a few seconds or even throw it into neutral it starts right away a few times i had to wait

...93 gmc sierra 1500 4x4 every time i engage it into 4x4 it blows the 4x4 fuse as soon as i put it in 4 hi or 4 low it blows the 4x4 fuse Try unplugging the front axle actuator (at the front ...

93 GMC Sierra 1500, 5.7, Pick Up Truck not cranking. Replaced fuel pump and primed it, replaced fuel injection modulator in distributor, replaced in line fuel filter, put new fuel in tank, and it will