...2004 envoy. Was told by my very reliable mechanic that the cause for this is the pump being exposed to the element too much, and it shorts out eventually, a very common problem with this car. ...
...secondary air injection malfunction). Are these 2 issues related? If not, I need to know what the stalling is about. Female novice here who doesn't want to be taken for a ride by a shop. Please ...
had ran at two differnt places but gettin different names of the part and need to know if i need a bent inflow or a straight inflow as far as the part SECONDARY AIR INJECTION PUMP IS CALLED SMOG PUMP
2004 gmc envoy is that there is a problem with the secondary air injection system, you will need to check the fuse located in the engine compartment first, the next step is to start the truck cold and
2004 GMC envoy xl Finding water in check valve need to find location of air pump Secondary Air Injection (AIR) Pump (K18) On the left hand frame rail near G304 just behind the electronic brake control
2004 gmc envoy I found this picture, for secondary air injection pump. It appears, driver side, frame rail, close to the front, hopefully. You have to safely raise and support the vehicle to get at it
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