Stumble during warm up

96 Silverado, 305 2wd, 5spd.

Starts fine, runs well. But, about halfway thru warm up the engine stumbles and bucks, seems like it is misfiring but I do not get the check engine light. Cap, rotor and wires are 15k new. Any suggestions?

Reply to
Mike Copeland
Loading thread data ...

MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.