Intermittent shake/rumble while idle...?
TIA
Joe
I can't imagine the CB is clogged up with anything.
At 40k miles, your stocker cats should be fine...
my coilpacks, the first time i had issues, were intermittent. I'd be cruising along in 6th on the hwy, then i'd feel a hickup. Sometimes, I'd get a complete 2-3 second hickup with lots of misfires, but would be ok. the Cel only came on during the longer hickups.
Record the sound with a video fo what you mean, or elaborate more upon what "intermittent" rumble means.
Trending Topics
It wouldn't hurt to try running a few tanks of fuel treated with a strong fuel treatment like Techron, BG44K ... etc.
Bringing Audi to Life for Audi Fans


