Isx Cm871 gas pedal limp mode for couple seconds while driving

[Rawze]

Smack on upper leaft area of ecm while idling. If it cuts out, the ecm is going bad.

Usual cause of ecm going bad like this is no one changing the crank shaft damper every 500k miles or so.

[Biamarckmm12]

(03-12-2025 )Rawze Wrote:  Smack on upper leaft area of ecm while idling. If it cuts out, the ecm is going bad.

Usual cause of ecm going bad like this is no one changing the crank shaft damper every 500k miles or so.

It pass the tap test does nothing when I hit it

[Cartman]

Last time i had throttle issues i found some wires rubbed not to far from ecm,insite helps alot     does it still run on cruise when the throttle cuts out