How Can I Divulge Whether My Catalytic Converter Is Plugged?
One of the signs of a plugged catalytic converter is a contemplative loss of performance when the engine is pleasant. Although your machine engine may derivation and gallop completely usually when cool, provided there is a performance loss when the engine is heated or under insoluble acceleration, the front factor to troubleshoot is the catalytic converter. You'll devoir a cramped bit of machine know-how and a relatively inexpensive parcel of Accoutrement to receive the berth done honorable.
As the vehicle warms to normal operating temperature, the vacuum pressure reading will gradually drop if there is a clogged catalytic converter.
2. Fix a vacuum hose. The easiest one to catch Testament be a hose that leads from the engine intake manifold to the power-brake unit. It Testament be rubberized, clouded, and the only hose that leads from the engine to the power-brake unit.
3. Remove the vacuum hose from the power-brake unit. It may be a simple as pulling it off a connector, or there may be a clamp holding it on. The clamp can be removed by using a flat-blade screwdriver and unscrewing the clamp nut in a counterclockwise direction. When the clamp is sufficiently loosened, pull the hose off the power-brake unit.
4. Attach the vacuum-gauge tester to the power-brake vacuum hose by first locating the correct adapter that comes with the vacuum gauge and plugging it into the vacuum-gauge hose. Next, plug the other end of the adapter into the power-brake unit vacuum hose.
5. Start the vehicle.
6. Check the vacuum gauge when the vehicle is running. Leave the vehicle at idle and allow it to fully warm up.
