5.7 Hemi Firing Order (Diagram & Explanation) (2024)

Does your vehicle have a 5.7 Hemi engine? If so, what is the firing order? Knowing your engine’s firing order is essential for proper engine tune and efficiency. In this blog post, we’ll look at the 5.7 Hemi firing order and why it is essential for engine performance. Keep reading to find out more!

5.7 Hemi Firing Order (Diagram & Explanation) (1)

What is the firing order of a 5.7 L Hemi?

Table of Contents

This engine is equipped with a specific firing order of 1-8-4-3-6-5-7-2 cylinders. This means that the engine’s spark plug will combust fuel in the order of the first, eighth, fourth, third, sixth, fifth, seventh, and second cylinders.

Which cylinders deactivate on 5.7 Hemi?

When the 5.7 Hemi enters cylinder deactivation mode, the engine shuts down cylinders 1, 4, 6, and 7, leaving the remaining four cylinders to handle the work. This allows the engine to achieve improved fuel efficiency, as the fuel is only used for the active cylinders. The result is more power and better fuel economy for the 5.7 Hemi.

5.7 Hemi Firing Order (Diagram & Explanation) (2)

Read More About How Much Boost Can A Stock 4.7 Handle

What is the firing order for 2003 5.7 Hemi?

The 2003 5.7 Hemi’s firing order is a fairly standard one. It goes 1-10-9-4-3-6-5-8-7-2 in a clockwise direction. This arrangement of cylinders has been proven to be among the most efficient and powerful, making it a popular choice for many cars and trucks.

Where is cylinder 3 on a 5.7 Hemi?

On a V8 engine, the cylinders are numbered front to back, starting with #1 on the vehicle’s passenger side. So, cylinder 3 on a 5.7 Hemi is located at the back of the engine, in the third position from the vehicle’s passenger side. This cylinder is called the rear bank cylinder because it is near the back of the engine and away from the intake manifold.

How do I identify a Hemi engine?

The first step in identifying a hemi engine is to check the piston type. A hemi engine has a unique piston design composed of two halves and two domed ends.

The second step in identifying a hemi engine is to look for the telltale air intakes. Hemi engines typically have two separate air intakes connected. ensures optimum airflow and allows the engine to have better combustion with enhanced power.

Does hemi have 3 valves?

The three-valve design is found in all hemi engine varieties, including the Big-Block, Predator, ZZ, and HEMI engines. With the help of three valves, these engines can deliver high performance, even in situations of high demand.

Hemi 5.7 firing order

The firing order for the Hemi 5.7 is a 1-8-4-3-6-5-7-2 pattern. This firing order ensures that the air/fuel mix is properly distributed to all eight cylinders, providing the most efficient combustion process. Additionally, having the correct firing order allows for an even power delivery across the cylinders, ensuring that the engine has equal power at all times.

5.7 Hemi Firing Order (Diagram & Explanation) (3)

Read Also Can You Run E85 In A Ram 1500

2011 dodge ram 1500 5.7 firing order

The firing order for the Dodge Ram 1500 5.7 is 1-8-4-3-6-5-7-2. It can be helpful to think of the firing order as a clockwise rotation starting at 1. This order is mainly used on four and eight-cylinder engines but can vary depending on the engine type and other factors.

Dodge 5.7 hemi firing order

The firing order of the 5.7 Hemi engine, manufactured by Dodge, goes in numerical order from 1-8-4-3-6-5-7-2. Understanding this order is essential in keeping your engine safe from potential damage caused by incorrect firing orders.

2005 5.7 hemi firing order

The firing order for the 2005 5.7 hemi engine is 1-8-4-3-6-5-7-2, which is different than the firing order of other engines in Chrysler cars. The firing order tells you the sequence in which the spark plugs fire and the order in which the cylinders are firing.

2012 5.7 hemi firing order

The firing order is 1-8-4-3-6-5-7-2. All you need to do is confirm that the order of the spark plug wires is aligned: 1 to 8, 4 to 3, and 6 to 5.

5.7 Hemi Firing Order (Diagram & Explanation) (4)

2004 dodge ram 1500 5.7 hemi firing order

The correct firing order for a 2004 Dodge Ram 1500 5.7 Hemi engine is 1-8-4-3-6-5-7-2. This firing order is the same for all Hemi engines, so ensuring that you have the correct order is extremely important no matter what year or make of engine you have under the hood.

2005 dodge ram 1500 5.7 hemi firing order

The firing order of the 2005 Dodge Ram 1500 5.7 Hemi is 1-8-4-3-6-5-7-2. To ensure your engine fires in this order, it’s important to look at the orientation of the spark plug wires. You can easily follow the firing order if the spark plug wires are in their correct orientation.

2011 5.7 hemi firing order

The firing order for 2011 5.7 Hemi is 1-8-4-3-6-5-7-2. This sequence is the same for all iterations of the 2011 5.7 Hemi, regardless of vehicle make and model.

2004 dodge ram 5.7 firing order

The correct firing order is 1-8-4-3-6-5-7-2. This firing order ensures that the spark plugs fire most efficiently and that each cylinder gets the fuel and air it needs at the most opportune time.

2003 dodge ram 1500 5.7 hemi firing order

The 2003 Dodge Ram 1500 5.7 HEMI firing order is 1-8-4-3-6-5-7-2. It’s a straightforward firing order and looks like this when laid out across the length of the engine.

2004 dodge ram 1500 5.7 firing order

The firing order for a 2004 Dodge Ram 1500 5.7 is 1-8-4-3-6-5-7-2. That means the spark plugs fire in this order: the first spark plug should fire first, followed by 8, 4, 3, 6, 5, 7, and finally, 2. Maintaining this firing sequence is essential, as any disruption can cause engine misfiring, poor performance, and unburned fuel deposits that can lead to mechanical failure.

2011 dodge ram 5.7 firing order

The firing order of the 5.7 Liter HEMI V8 engine installed in 2011 Dodge Ram trucks is 1-8-4-3-6-5-7-2. Knowing and following this firing order helps the engine to run smoothly and helps you to get the most from your slightly aged Dodge V8.

Dodge ram 5.7 firing order

The firing order for the Dodge Ram 5.7 engine is 1–8–4–3–6–5–7–2. This means that the engine’s cylinders fire in this sequence: cylinder 1 starts the spark, cylinder 8 follows, cylinder 4 comes next, and so on in a regular sequence.

5.7 Hemi Firing Order (Diagram & Explanation) (5)

2011 ram 1500 5.7 firing order

The 2011 Ram 1500 5.7 Hemi engine firing order is the numerical sequence in which the spark plugs fire the engine. The firing order, 1-8-4-3-6-5-7-2, is essential because it ensures the proper balance of combustion pressure between each cylinder, which helps the engine run more efficiently.

FAQs

2010 5.7 hemi firing order

The 2010 5.7 Hemi firing order is 1-8-4-3-6-5-7-2. This firing order differs from the older 5.7 Hemi engines, so ensure you are getting the correct firing order when researching the correct sequence.

2005 dodge ram 1500 5.7 firing order

The firing order of the 5.7L HEMI engine in the 2005 Dodge Ram 1500 is 1-8-4-3-6-5-7-2. This is the configuration in which the spark plugs are fired in the engine and should be followed to ensure the best performance for your Ram 1500 vehicle.

2004 5.7 hemi firing order

The firing order for 2004 5.7 Hemi engine is 1-8-4-3-6-5-7-2. This firing order is the same for all 5.7L Hemi engines, regardless of the make or model. This firing order is important for ensuring the engine gets the spark it needs in the correct order to generate the power you need for your engine’s maximum operational efficiency.

2006 dodge ram 1500 5.7 hemi firing order

The firing order of the 2006 Dodge Ram 1500 5.7 Hemi is 1–8–4–3–6–5–7–2. This means that the spark plugs of the Hemi’s cylinders are fired in a specific order to ensure the engine runs at its peak performance.

Dodge Hemi 5.7 Crate Engine Unwrapping

Conclusion

The 5.7 hemi firing order is essential to ensure that the engine is operating correctly. Understanding this firing order is important for any car enthusiast or mechanic that wants to get the most out of their vehicle.

Having a good working knowledge of how this firing order works will help you maintain your engine properly, thus ensuring its longevity and performance.

5.7 Hemi Firing Order (Diagram & Explanation) (2024)

FAQs

What is the firing order on a 5.7 Hemi Ram 1500? ›

The firing order for the 5.7L is 1-8-4-3-6-5-7-2.

Which cylinder is number 8 on 5.7 Hemi? ›

Number 8 is on the passenger's side rear.

What is the firing order on a 2007 Dodge Charger 5.7 L? ›

5.7L Engine Firing order: 1-8-4-3-6-5-7-2 Distributorless ignition.

How does V8 firing order work? ›

In a V engine the frontmost cylinder is usually #1, however there are two common approaches: Numbering the cylinders in each bank sequentially (e.g. 1-2-3-4 along the left bank and 5-6-7-8 along the right bank). This approach is typically used by V8 engines from Audi, Ford and Porsche.

How does cylinder deactivation work 5.7 Hemi? ›

The computer shuts off fuel to the MDS controlled cylinder. Then the computer opens the MDS solenoid which supplies oil pressure to the lifter deactivation ports. This oil pressure passes through the hole in the side of the lifter and decouples the inner plunger from the lifter body. This “deactivates” the lifter.

Why does a 5.7 HEMI have two spark plugs per cylinder? ›

“Why does a Hemi have 2 spark plugs?” Two spark plugs provide a faster burn. It starts the combustion from two sides of the cylinder and burns toward the center. A faster burn generally provides more power and a more complete burn.

Do all 5.7 Hemis have 16 spark plugs? ›

How many spark plugs are there in a Hemi V8? All modern Chrysler Hemi engines use two spark plugs per cylinder for a total of 16 spark plugs. This includes engines built in 2003 and later, ranging from the 5.7 liter to the 6.2 liter Hellcat engine.

How do you identify a 5.7 HEMI engine? ›

As with the prior GEN III 5.7L HEMI V8 engine, “5.7L” is cast on the driver's side of the block above the oil pan rail and is painted black. However, the VCT 5.7L HEMI V8 engine uses a unique engine block that can be identified with a specific casting number of 53021319DK or 53021314DR.

What is the firing order of the ECU? ›

Commonly the firing order would be 1-3-4-2. Base angles would be 0-180-360-540.

What controls the firing order of the engine? ›

This is determined by the crankshaft throw. The throw is measured as the distance between the center of the crankshaft pin and the crank's main journal. In other words, the engine firing order depends on the design of the crankshaft. So, by using a different crankshaft, we can alter the firing order.

What is the firing order of different engines? ›

The firing order of the multi-cylinder engine:
  • Three cylinders: 1 - 3 - 2.
  • Four cylinders: 1 - 3 - 4 - 2.
  • Five cylinders: 1 - 3 - 5 - 4 - 2.
  • Six cylinders: 1 - 5 - 3 - 6 - 2 - 4.
  • Eight-cylinder inline engine: 1 - 8 - 7 - 3 - 6 - 5 - 4 - 2.
  • Eight cylinder V-8 engine: 1 - 3 - 2 - 5 - 8 - 6 - 7 - 4.
Feb 22, 2023

What does the 5.7 mean in 5.7 Hemi? ›

The Dodge HEMI engine builds off the tradition of HEMI power to deliver a 345-cubic-inch (5.7 liter) V-8 engine with hemispherical heads. The engine produces 345 horsepower, and compares very favorably with other gasoline engines in its class.

What is the firing order on a Dodge Ram 1500 5.9 Magnum? ›

The firing order is 1-8-4-3-6-5-7-2.

What is the spark plug gap on a 5.7 Hemi? ›

The spark plug gap for the 5.7 Hemi is 0.45".

What is the firing order for a 5.7 liter 350 CI Chevy engine? ›

Not sure the firing on the distributor and engine block. Welcome to JustAnswer, my name is***** firing order for your 350 SBC is 1-8-4-3-6-5-7-2, the distributor cap order is clockwise.

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