A damaged fuel pressure regulator can cause a car not to start.
The van wont start and we were told it was the air and fuel regulator or is it the fuel pressure regulator that the lines to the gas peddle go into to make the vehicle run
Yes it could.
try changing the fuel pressure regulator which is located on the front fuel rail. when you put the new one in make sure you put some lubricant on the o ring to keep from damaging it. Make sure the vacuum hose going to the fuel pressure regulator is good. The vacuum hoses wear/collapse and break - they can start acting up with just a leak and intermittent problem, but ultimately break all the way => no-start.
Yes. A fuel pressure regulator maintains the adequate fuel pressure required by the engine. A faulty fuel pressure regulator might leak fuel or cause your engine to run lean. It could create hard starts, knock and ping, or hesitationat full throttle.
yes a fluctuation in pressure could cause it. check pressure with a guage
Check the fuel pump pressure, the fuel pressure regulator may be bad. Need to know year, make, model and engine size to give you fuel pump specs.
Need to know the year, make, model and engine size to answer that one.
If you are certain it is low fuel pressure and you've changed the pump and filter the next thing would be the fuel pressure regulator. Also check to make sure none of the fuel lines are crushed closed.
bad fuel pump or fuel pressure regulator
Sounds like an ignition module....
Depending what year, make and model you have, yes.
i think it could be your FUEL PRESSURE REGULATOR. ours did that too