1992 B2600I CAN'T KEEP RUNNING
 

hi hoping someone can help 92 mazda b2600i will start but will not idle or rev up the only way it will run is with very slight pressure on gas pedal . if you give it more gas it dies if you let off gas it will die .
any ideas !!!!!!!!!
have replace o2 plugs cap rotor wires & coolant temp sensor, fuel filter also tried a diff dist assembly .
non of this helped

RE: 1992 B2600I CAN'T KEEP RUNNING
 

idle air bypass valve is faulty...needs to be replaced asap

RE: 1992 B2600I CAN'T KEEP RUNNING
 

IF THAT WAS BAD COULDN'T I STILL BE ABLE TO REV THE MOTOR UP ?

RE: 1992 B2600I CAN'T KEEP RUNNING
 

Has the ecm ever been repaired? Go to this link http://www.avproecm.com/
Then to the Print Postcard link at the bottom right. I had asimilar problem.This guy repaired the ecm and then it ran fine. Good luck.