spark plugs, spark plug wires, really crappy oil, neglect, bad timing, a REALLY bad air filter, etc etc
Maf sensor check it they have a cleaner for it. Like 6.99 at auto zone
The first thing could be the fuel injectors may need cleaned. The second thing could be that the oxygen censor is going bad.
A couple of different things could cause hesitation in a 1999 Plymouth Breeze including bad spark plugs. There could also be an issue with the fuel filter.
Fuel is not good!
Intermittent hesitation in a car could be caused by many things. The fuel filter, the EFI, and spark plugs might be the cause. A loose wire can also cause this. Newer cars have many plugs and connectors that could have come loose.
Start by checking the EGR system.
sounds more like transmission slipping diff slipping would cause loud grinding or howling noise
There are many things that could cause hesitation on acceleration in a vehicle. It could be the fuel pump, the gas pump, fuel pump relay, or an electrical problem.
There are many things that can cause a 2000 Blazer to have hesitation problems. Some causes could be bad plugs and wires, fuel filter, or the EGR valve.
Could be accelerator pump if carb.Could be a "sloppy" timing chainIt also may be a misfiring spark plug or two. This answer depends on the conditions of the hesitation. There are many possibilities. or it could be a vacuum line that may be sucking in air or your distributor may not be advancing upon accelerating causing the vehicle to fall on its face
You have no wheels. - Geoff
could be a bad plug