car sputter loses power going up hill and then will accelaerate and take off
car runs fine until going up steep incline it will start sputtering , no acceleration almost will
come to a stop and then the engine kicks in and accelerate and takes off.
Check fuel filter and fuel pump,
Ditto. And keep more than 1/4 tank in it..preferably more
changed fuel filter and fuel pump and still sputters and runs rough going up hill.
Replace the ignition coils and use premium gas. It also can be a vacuum leak.
I have a ? About my 1996 grand Marquis its losing power sputtering then shut down wait a minute then might crank and go
Also it do the worst with a/c on
Looking for a Used Grand Marquis in your area?
CarGurus has 2,317 nationwide Grand Marquis listings starting at $1,975.
Search Mercury Grand Marquis Questions
Mercury Grand Marquis Experts