check your timing
Check for loose or corroded battery cables
because of being poorly made
you have to go back to the basics the new motors are just like the old ones you need spark and gas the backfire is caused by your car being out of time this will also cause the car to lose power if i was you i would have the timing belt or chain checked out because after awhile they will get lose and start skiping
does you're car lose power as well? you may have a short somewhere in the connections or a corroded wire(s)
Check the catalytic converter. They get plugged and cause the vehicle to lose power.
It could be the spark plug wires that's what was wrong with mine.
a bad manafold or lose ..................................
having bad spark plugs could effect how the spark sparks and when it sparks. new plugs is never a bad idea
Parker Lewis Can't Lose - 1990 Tower of Power 2-14 was released on: USA: 15 December 1991
Fuel Filter? Air Filter?
a code 12 onChrysler Dodge, and Plymouth means a power lose to memory standby
Australia's former treasurer, Paul Keating, defeated Hawke at the election held in 1991.