1987 Chevrolet Blazer "check secondary air pump working" Questions

...secondary injection hose. The TSB can be found on this ACDelco site. Additionally, if you simply replace the AIR pump the problem may return again (and again). If you replace the pump, also clean out ...

...secondary air pump. It tends to fill with condensation and fail. Replace the pump and check valves coming off the manifold on either side of the engine. The driver's side check valve seems to fail ...

...secondary air intake. first check for any cracks or leaks in the air intake system. most cars have a plastic routing tube that cracks or gets a hole in it from friction . could be even a bad ...

...Check Valve, Secondary Air Pump - Diverter Valve Vacuum Lines Check if the secondary air injection bleed valve solenoid works, by activating it with a jumper wire. But if you pass DEQ, don't worry ...

secondary air injection code. P0411 it has a brand new air pump check valve and 02 oxygen sensors. Verified pump, valve working great. Suspect carbon buildup in cylinder head. Anyone know how to clean

...Secondary Air Injection System Suspect - Relay/fuse (box B) loc 3 ,15amps Pump $434(new) / $243 (Remanufactured) / $95 (used,Ebay) solenoid $73 check valve $18 http://www.autopartswarehouse.com A new ...

check and replace it. To diag. the P0410 prolbem first start with the secondary air injection solenoid valve located on the passanger side of the block directly under the air filter intake. Disconnect

...secondary air injection system could be electric air pump hose from air pump leak or blocked air bypass solenoid blocked or not working get a mechanic to look at your car Check all your vacuum lines ...

...SECONDARY AIR SYSTEM INCORRECT UPSTREAM FLOW DETECTED.POSSIBLE CAUSE / AIR PUMP OUT PUT IS BLOCKED./ AIR BYPASS SOLENOID LEAKING OR BLOCKED./AIR BYPASS SOLENOID IS STUCK OPEN OR STUCK CLOSED./ AIR ...

...and reading the code PO412 Air pump is not working Check for a blown fuse first for the secondary air pump-it is my experience, if the pump runs, the problem is that the solenoid valve has