answersLogoWhite

0


Best Answer

Timing will do that, if it is retarded too much fuel will detonate after the combustion cycle. Also plug wires not connected in the proper order will cause a backfire. So will a leaking fuel injector.

User Avatar

Wiki User

7y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

7y ago

Exhaust leaks close to the engine will also cause backfiring.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What will make your 99 Ford Ranger 4.0 l backfire?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How much does a brake calliper cost for a 1986 Ford Ranger?

A brake calliper for a 1986 Ford Ranger would be likely to cost between $20 and $40, depending on where you source it.


Is it ok to use 10W-40 oil in a 2000 Ford Ranger truck?

Yes it is fine to use 10W-40 oil


Oil pan gasket 2002 Ford Ranger replacement?

A replacement part for a 2002 Ford Ranger oil pan gasket will cost a price close to $40. The part can be purchased from a auto parts store.


What is the oil pressure on 2001 Ford Ranger with 3.0 engine?

I'm not a mechanic / technician but I BELIEVE that is ( 40 to 60 PSI at 2,000 RPM ) for the oil pressure on a 3.0 liter V6 engine in a Ford Ranger


What are the torque specs for the water pump on a 1999 ford ranger 3.0?

The 1999 Ford Ranger 3.0 liter water pump bolt torque specifications are 40 pounds. You do not want to torque the bolts to hard or they will break.


Where is the ignition module located on a 1994 ford ranger with a 40 liter?

its mounted under the hood on the driver side fender


Do all 1994 Ford Ranger 40 have an EGR Valve?

yes 2002 and later 30L are the only ones not equipped with an egr valve


Polaris Ranger speeds?

The polaris ranger speeds are, 500engine,40. 700engine,40-50. 800engine,55mph.


How do you replace heater core in 1995 Ford Ranger 40?

you have to remove the dash to get to it, it is well worth it to pay someone else to do it, it took me 2 days to do mine


What is the fuel pressure for a 2.9 fuel injected bronco 2?

The fuel presure for the 2.9 liter V6 in a Ford RANGER is ( 30 to 40 PSI ) I assume your Ford Bronco II , 2.9 would be the same * with fuel injection


Where are the door ajar sensors on a 2002 ford ranger?

AnswerThey are located on the door latch.If they are sticking, clean them with an electronic cleaner and then put a lubricant on them.NOTE: Don't use WD-40 - it will make them stick again.if this doesn't help, look it p on Google somewhere else!!!


What fuse goes to the heater blower on a 1996 ford ranger?

In the power distribution box ( which is " live " ) located in your engine compartment near the brake fluid reservoir there is a 40 amp maxi-fuse for your blower motor in the row nearest the driver's side , and it is the 3rd fuse from the firewall end of the PD Box , according to the owners manual for the 1996 Ford Ranger