firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford Expedition
Driver side, front piston.
what is the firing order for 1990 chev trans sport and where is number one piston locoted
front drivers side
On any GM block, the number one piston will always the first front one on the driver side closest to the head light. Hope this helps.
im sure you mean 4.3 but it is located if your looking at the front of the engine driver side front
Number one piston is on the left front looking from front of car and firing order is 15426378 piston sequence is left 1234 right 5678 from front of car
NUMBER6 PISTON ALSO IN top dead centre
Standing in front of the car looking at the engine the are from left to right 4-3-2-1. So #1 is located on the drivers side of the engine.
Number one cylinder is located driver's side front of engine. With the # 1 piston at TDC on the compression stroke, the rotor will be pointing at #1 plug on cap.Number one cylinder is located driver's side front of engine. With the # 1 piston at TDC on the compression stroke, the rotor will be pointing at #1 plug on cap.
If you are standing in front of your car and looking at the motor, the number one cylinder will be the one farthest to the right. If you are standing in front of your car and looking at the motor, the number one cylinder will be the one farthest to the right.
the sparkplug is located on top of the piston chamber to ignite the fuel compressed by the piston when the spark goes off