Secondary Air Valve Cleaning at Brenda Bell blog

Secondary Air Valve Cleaning. Make sure you clean around base of the valve and soak area with penetrant of your choice. When enough carbon builds up the valve will not close on it's seat allowing exhaust and water (a combustion byproduct) to enter. On this page, you can find out precisely how. You should have a lot of carbon. If a secondary air pump is making unusual noises or fails, this is often due to the secondary air valve being stuck and no longer. The pinched hose gets a vac signal when the secondary air injection valve opens. Use some brake cleaner, and spray it out with the valve both open and shut (use the hand pump). The secondary air system reduces harmful exhaust constituents during the cold start phase. It (should) in turn supply vaccuum to open the combi (shut off valve) to allow the air from. Disconnecting each of the vacuum supply lines at each secondary air injection valve saiv or kombi valve. After removing bolt that holds it in rotate and pull up.

After removing bolt that holds it in rotate and pull up. You should have a lot of carbon. Use some brake cleaner, and spray it out with the valve both open and shut (use the hand pump). It (should) in turn supply vaccuum to open the combi (shut off valve) to allow the air from. Make sure you clean around base of the valve and soak area with penetrant of your choice. On this page, you can find out precisely how. The secondary air system reduces harmful exhaust constituents during the cold start phase. Disconnecting each of the vacuum supply lines at each secondary air injection valve saiv or kombi valve. When enough carbon builds up the valve will not close on it's seat allowing exhaust and water (a combustion byproduct) to enter. The pinched hose gets a vac signal when the secondary air injection valve opens.

How to Clean Your PCV Valve for Optimal Engine Performance

Secondary Air Valve Cleaning It (should) in turn supply vaccuum to open the combi (shut off valve) to allow the air from. The secondary air system reduces harmful exhaust constituents during the cold start phase. After removing bolt that holds it in rotate and pull up. Disconnecting each of the vacuum supply lines at each secondary air injection valve saiv or kombi valve. Make sure you clean around base of the valve and soak area with penetrant of your choice. It (should) in turn supply vaccuum to open the combi (shut off valve) to allow the air from. If a secondary air pump is making unusual noises or fails, this is often due to the secondary air valve being stuck and no longer. You should have a lot of carbon. The pinched hose gets a vac signal when the secondary air injection valve opens. When enough carbon builds up the valve will not close on it's seat allowing exhaust and water (a combustion byproduct) to enter. Use some brake cleaner, and spray it out with the valve both open and shut (use the hand pump). On this page, you can find out precisely how.