I replaced my wiper motor with a new motor from the wiperman. Works great but now my engine has developed a sputtering backfire. Cranks and idles fine, adding throttle constant it backfires. Any clues? Washer port plugged.

Last edited by Phak1; 09/06/2024 12:57 PM. Reason: Grammar
~ BD.
"You won't find me in an old folks home" Pioneer Florida Cracker
1958 Apache Stepside
1958 Apache 1/2 ton Panel
1959 Apache 1/2 ton Panel