I know this is an old post, but did you ever find out what the issue was? I have a 92 Winnebago motorhome with a Chevy 454 and it just started making what sounds like the same noise on your video! Thanks in advance! Lisa
I know this is an old post, but did you ever find out what the issue was? I have a 92 Winnebago motorhome with a Chevy 454 and it just started making what sounds like the same noise on your video! Thanks in advance! Lisa
I know this is an old post, but did you ever find out what the issue was? I have a 92 Winnebago motorhome with a Chevy 454 and it just started making what sounds like the same noise on your video! Thanks in advance! Lisa