Archived engine stalls at 1900rpm the truck

[tplewis]

my truck runs fine at a light throttle until about 1900 rpm then it acts like it defuels if you take off full throttle it pulls until we are out of rpms it also has no codes opn a scanner ... any ideas i was thinking maybe the map sensor



thanks tony lewis

 

[DBraunig]

what kind of truck? year, engine, mods? If you fill in the your signature it will be easier for people to lend some assistance.



Dave

 

[Missouri Mule]

If map sensor was acting up it should make the engine do the same thing at lite or full throttle.

I take it you have 98. 5(24 v or 3rd gen) on up.

 

[ACacioppo]

i had that problem on my 06 filter was clogged changed it and problem was gone hope that helps