Cracked distributor cap or bad plug wires
That would be the oil sending unit.
0 deg -or- TDC With the distributor timing connector disconnected.
Inside the distributor.
Worn brake pads can cause the brake light to blink on the dash in a 1993 GMC Sierra 1500. This can also be caused by a faulty light.
try it to be sure
Assuming there are no DTCs (diagnostic trouble codes) I would go back to basic tune-up procedures like spark plugs, ignition wires, distributor cap, distributor rotor and base timing. A check for vacuum leaks also.
No, a 4l560e out of a 01 GMC Z71 will not fit into an 05 GMC Sierra 1500.
How to replace o2 pre converter gmc 1500
Through the carburetor or advance or retard the distributor by turning the distributor cap barely left or right. If you cant turn it then loosen the bolt holding the distributor on to the intake with a wrench then turn the distributor til the engine sounds like its not missing or not to where it's about to turn off.
gmc 1500 sierra was fuel injected in '92
The 2007 GMC Sierra-1500 has 16 valves.
The 2010 GMC Sierra-1500 has a V6 engine.