12574379 Secondary Smog Air Pump Compatible with Chevrolet Chevy Trailblazer GMC Envoy Oldsmobile Bravada Cadillac DTS 4.2L 4.6L 5.3L
Score By Feature
OveReview Final Score
Product Description
Questions & Answers
Installation was easy and it worked perfectly on an '04 Envoy.
A few of the hoses going into the unit did not correspond exactly to the hoses on my 06 trailblazer. It was a mistake, and I returned it and bought what I needed to replace it.
That would seem to be the case
This was installed in a 2003 Trailblazer, and it should be the same for your vehicle.
Selected User Reviews For 12574379 Secondary Smog Air Pump Compatible with Chevrolet Chevy Trailblazer GMC Envoy Oldsmobile Bravada Cadillac DTS 4.2L 4.6L 5.3L
A secondary air pump from this seller lasts approximately 100 miles before it needs to be replaced. As a result of back and forth communication over multiple days, the seller reluctantly honored their warranty and sent a new one. In addition, it was a failure within a few From now on, everything will be- There is a brand new line going to the secondary air pump. It is a waste of time to use these pumps.
I needed an adapter to make the connection straight from the pump onto the suction side. I could not find an adapter that would make the connection straight. Although I wish I could have made it work, the pump I had to purchase was $40 more than I intended to pay.
I worked great and the issue was resolved.
The fit is perfect and the function is perfect.
I have a 2005 Trailblazer, and I'm very pleased with the product and the ease of installation.
Shipped quickly and at the lowest price I found.