The firing order should be 1-5-3-6-2-4.
The firing order is 1-5-3-6-2-4.
Inline six firing order is 1-5-3-6-2-4.
The firing order for a 1990 Jeep with a 4.0-liter inline-six engine is 1-5-3-6-2-4. For models with the 2.5-liter inline-four engine, the firing order is 1-3-4-2. It's important to refer to the specific engine type when checking the firing order for maintenance or repairs.
1984-1991 inline 6 firing order is 1-5-3-6-2-4.
clockwise
1-5-3-6-2-4
1-5-3-6-2-4
On my CJ6 Jeep also with a inline 6 engine the firing order = 1, 5, 3, 6, 2, 4.
1-5-3-6-2-4
The firing order for a 1976 Jeep with an inline six-cylinder engine is 1-5-3-6-2-4. This means that the cylinders fire in that specific sequence, which is important for the smooth operation of the engine. Proper adherence to this firing order ensures optimal performance and efficiency.
4 cylinder engine 4qts V6 engine with filter change 4qts Inline 6cylinder engine 6qts
1-5-3-6-2-4 [from my Jeep manual... I own an '84 also].