Check carefully under the hood to be sure there are no air large air leaks in the intake system, such as the big boot at the throttle body or any other
large vacuum hoses.
Not exact matches
It could be as simple as a fault with a
vacuum hose to a
larger problem such as a malfunctioning catalytic converter.
• Loop
vacuum hoses over
large heavy - duty hooks (like bike hooks) or on a
hose holder on the wall.