malc350
Well-known member
...when the engine is running. Actually I noticed this ages ago but today I wondered if it's right?
When my engine is running the pump (driven by the belt) seems to move up and down a bit. When the AC engages the increased load also puts tension on the pump.
It seems to smooth out if I increase the revs, looks more noticeable on tickover. The pump / tensioner bolt is secure.
Is it OK?
When my engine is running the pump (driven by the belt) seems to move up and down a bit. When the AC engages the increased load also puts tension on the pump.
It seems to smooth out if I increase the revs, looks more noticeable on tickover. The pump / tensioner bolt is secure.
Is it OK?