Vacuum Line
Check vacuum line for leakage and looseness. To do so, disconnect vacuum hose from Anti-Afterburning Valve (AAV), then run the engine. Ensure that air is sucked into vacuum hose. If not, vacuum line is defective.
Check vacuum line for leakage and looseness. To do so, disconnect vacuum hose from Anti-Afterburning Valve (AAV), then run the engine. Ensure that air is sucked into vacuum hose. If not, vacuum line is defective.