How Reliable Is Ford 5.0 Coyote Engine? [How To Fix Coyote 5.0 Engine Issues]

Last Updated on December 24, 2022 by Leepu Da Maxim

Ford 5.0 Coyote Engine is Ford’s modular series engine and they are very reliable. These engines are used in Mustang and GT models. This engine uses forged rods, a forged crankshaft, and traditional fuel injection. Ford 5.0 Coyote engine ran at 420 horsepower at 6,500 rpm.

Key Takeaways

  • Ford 5.0 Coyote engine was launched in 2011 and it become very popular for fuel economy and reduced maintenance features
  • This is a powerful V8 engine and it has a displacement of 5.0 liters or 302 cubic inches
  • You can add a supercharger or turbocharger to increase airflow into the Ford 5.0 Coyote engine
  • You can add nitrous to the mix and increase the power output by nearly 100 hp to 554 hp and 540 lb-ft of torque

Why The Name “Coyote?”

Ford Motor Company uses code names on all of its engine designs. According to Late Motor Restoration, the company uses such names to conceal their work if there is any leak from the staff. Regarding Coyote, they held a competition among a small group to come up with a name. 

Late Motor Restoration

The name they decided to choose was from one John Norcott, who was among their V-8 engine planners. He came up with ‘Coyote’ because it originated from A.J. Foyt’s race team. Foyt had a four-valve V8 in 1969 and was the first 4-valve Ford ever made

Since Ford’s main objective was performance, they bought the idea of it being linked to a high RPM Indy engine. It led to a controversy among the group as some wanted it named Road Runner Coyote or other versions; they ultimately settled on Coyote, a name that has remained popular.

What Makes Coyote Engine Special?

Coyote is an advanced engine that will make your life easier. Some of its great features include:

1. A Powerful Engine

Ford 5.0 Coyote has been modified with the latest technology and consolidated with over 302 output bosses connected to the 2012 make. The presence of the direct injection ensures there is an output that attains over 470 horsepower. Notably, there is an improvement of the 5.0 engine suitable for series such as the F150. 

The Coyote engine is not that expensive and suits the modern Mustang that calls for low transmission and mileage reach.

Its PCM variants equipped with the engine will make your engine run high. Also, it is computerized, thus making it worth acquiring. When purchasing these tools, it comes with every installation tool. They also give a user manual when you buy this crucial car accessory.

2. Exceeds Features Meant For Coyote 5.0

This Coyote 5.0 engine is factory tested and was ensured to have all the good engine specifications. You will attain longer distances and receive the best services when you install it.

How Do I Fix Coyote 5.0 Engine Issues?

Fix Coyote 5.0 Engine Issues

Though it is a reliable engine, you won’t miss problems that hinder its operations. Therefore, it is wise to have some insights into how to fix issues facing this great engine. The following are some helpful tips that help solve Coyote 5.0 engine issues:

1. Ignition Issues

Ignition issues require the help of an expert. So, when you see a ‘check engine’ alert light, consult a professional.

2. Damaged Plugs

Plugs are vital to engine parts, and without quality ones, your vehicle will disappoint you. Avoid such issues by getting a replacement. When you notice that the plugs are not good, replace them with strong ones. If you face problems replacing them, find the help of a professional mechanic.

3. Oil Leakage In The Casket Head

Check if the affected part is appropriately sealed. To get the best blockage, ensure you use a good engine sealer. Once you have put it in place, give it time to dry. Remember this sealer is not permanent, and you should visit the garage for a permanent fix.

4. Problems With Exhaust Gas

The exhaust system is a complicated car accessory, and when they fail, it is recommended to replace the whole set. Concerning issues with the exhaust system, look for the correct replacement compatible with Coyote 5.0. You should hire skilled personnel if you encounter problems installing it.

5. Flawed Electric Throttle

A problem in the electric throttle is seen as a severe car issue. To fix this problem, look for a replacement as soon as possible. Do not carry out the replacement unless you are a skilled automobile mechanic.

6. Problems With the Transmission System

The transmission system is a critical part of your car and should often be checked to ensure it’s right. It is essential to get a complete transmission system replacement to solve this. Avoid driving your car when there are issues with the transmission system. Signs that the transmission system is not suitable are slipping sounds and dangerous driving.

7. Absence Of Roll Pin

Take your engine to a reputable expert mechanic to deal with this issue. They will conduct a comprehensive scan to see if the rolling pin is present. In case it is absent, it is recommended you seek replacement immediately. Hire a professional for a quality replacement.

The Table Below Shows Coyote 5.0 Specs And Firing Order

Engine DifferencesGeneration one Coyote (2011-2014 Mustang)Generation 2 Coyote (2015-2017 Coyote)Generation 3 Coyote ( 2018+ Mustang
Torque390lb-ft. Torque400lb-ft Torque420lb-ft Torque
Displacement4.951lb-ft Torque4.951lb-ft Torque5.035 liters
Compression ratio11:111:112:1

What Is A Coyote Swap?

A Coyote swap is a significant performance enhancement for Mustang owners and any engine part that can be improved to suit Ford’s high-revving beast. This engine has been swapped into BMWs and even Scion FR-S. 

Swapping a 5.0 Coyote engine has become one of the leading engine swaps over the last few years and adds remarkable horsepower and torque. You can easily achieve 400rwhp with long tube headers and a good tune.

Requirements For A Coyote Swap

This begins with a Coyote engine, and secondly, you require the crate engine control packs. Other requirements include:

1. Coyote Swap Headers

2. Exhaust Mid-pipe like an X-pipe.

3. Tubular K-members

4. Coil-over kits

5. Steering racks

6. Flywheels

7. T-56 transmission with the corresponding bell housing.

8. Oil pans

9. Engine mounts

10. Pedal brackets

Any transmission from 1996 to date will technically become the Coyote engine if you are on a budget. 

However, it is recommended to modify it to the earlier mentioned T-56 6-speed or the TKO600 for manual. For automatic, the 4r70w is designed to withstand the higher horsepower and will be a great choice to put behind this great engine. 

With the massive improvements since its inception, we can say that the Coyote engine will serve you to your satisfaction.