answersLogoWhite

0


Best Answer

You may need to do a tune and change the air filter and do an oil change. Having dirty oil takes longer to burn so it puts more stress on the engine. This will cause more gas consumption

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is your 2003 mustang with 3.8 suddenly start using a lot more fuel?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Where is the starter on a 2003 Ford Mustang?

Where is the starter on 2003 ford mustang?


What size engine does the 2003 Ford Mustang have?

The 2003 Ford Mustang has a V6 engine.


How many valves does the 2003 Ford Mustang have?

The 2003 Ford Mustang has 12 valves.


What is the stock horsepower on a 2003 mustang coupe?

The 2003 Ford Mustang was rated at 190-horsepower


What kind of transmission does the 2003 Ford Mustang have?

The 2003 Ford Mustang has a 5-speed manual.


Is the 2003 Ford Mustang electric or gas?

The 2003 Ford Mustang is a gas-powered vehicle.


What is the cam type of the 2003 Ford Mustang?

The 2003 Ford Mustang has overhead valves (OHV).


Why does my 2003 Ford Mustang with a 3.8 L engine not want to start after it did already?

check battery, terminals, alternator


How long is the 2003 Ford Mustang?

The 2003 Ford Mustang is 15 ft. 3.2 in. (183.2 in.) long.


What are the Speaker sizes for a 2003 Ford Mustang coup?

What are the stock speaker size in a 2003 mustang v6?


What is the curb weight of the 2003 Ford Mustang?

The curb weight of the 2003 Ford Mustang is 3066 lbs..


What kind of fuel does the 2003 Ford Mustang use?

The 2003 Ford Mustang runs on regular unleaded.