Question
I need to replace the smog pump on my 2004 GMC Envoy with the inline six, what is the best procedure
Optional Information:
Year: 2004
Make : GMC
Model: envoy
Engine: in line 6
1. Jack up the truck.
2. Disconnect both the air inlet and air outlet pipes from the secondary air injection (AIR) reaction pump.
3. Remove the electrical relay from the AIR pump bracket.
4. Disconnect the electrical connector from the AIR pump.
5. Remove the 3 bolts securing the AIR pump bracket to the vehicle frame.
6. Remove the AIR pump from the vehicle.
the secondary air injection system is the smog pump and valve. the valve is located on the exhaust manifold with 2 hoses leading to the smog pump which is located under the drivers side floor. it is electric.
Secondary air injection system fault PO410 The air injection system is monitored for faults. Probable causes: 1. Circuit relay defective or fuse open 2. Check conncetor and wiring 3. Air pump defective or hoses blocked
It is a relay and an example of one circuit that it controls is the secondary air injection pump circuit.
There are several ways to fix the secondary air injection system in a 2005 Chevrolet trailblazer. The most common fix is; changing the air filter.
The secondary air system pump is on the driver side below the battery .
It does not have secondary air injection.
Need to know what your question is.
the secondary air injection system on a 200 Chevy s10 is right by the radiator on the passenger side of the engine bay. if you look down there are 4 bolts bolting it to the frame of the vehicle.
secondary air injection system
The vehicle will fail an emissions test.
Under the radiator, passenger side.
Secondary Air Injection System Incorrect Flow.