2.2 petrol lwb 2000 reg. hi all hope i can get some help with this, when driving get to a 1.5 revs i get a vibration noise like the exhaust is vibing against something when i put foot down a bit more it disappears. so only does it at certain revs . went to a local garage sods law after a week the noise stopped the day i took it in , he took it up on the lift checked underneath says that the problem is the cat breaking up .
what i cant get my head around is when it was making the noise if i sat there reving the engine there was no noise only happend when driving, the price i have been quoted are £247---£272---£220 if this helps anyone for the future 3 different places thanks for any help






