Blazer Forum - Chevy Blazer Forums

Blazer Forum - Chevy Blazer Forums (https://blazerforum.com/forum/)
-   1st Generation S-series (1983-1994) Tech (https://blazerforum.com/forum/1st-generation-s-series-1983-1994-tech-40/)
-   -   EGR Valve (https://blazerforum.com/forum/1st-generation-s-series-1983-1994-tech-40/egr-valve-71544/)

richphotos Jun 18, 2012 04:15 PM

EGR Valve
 
So, I probably should have done this when I had the upper intake plenum off to do the spider assembly. but.... I didnt.. for what ever reason. Is there a way to get the EGR valve off without removing the intake plenum?

serrasalmus Jun 18, 2012 11:34 PM

you can but its a royal pita it would take you less time to take the upper off and do it then trying to fart with taking it off without removing it

Thogert Jun 19, 2012 05:35 AM

^x2. I must have spent a couple of hours looking for a bolt I lost because I didn't take it off.

chris015 Jun 19, 2012 07:31 AM

its not that bad guys..

remove the rubber intake hose going to the throttle body for extra room,and dig in there with a short extention and get it out. I had my dads out to clean it and took me about 30 min to remove/clean/replace.

slimshany6 Jun 21, 2012 04:30 AM

Take the air intake off and if you feel the need get the belt out of the way. I changed mine in about 15 minutes with just a screw driver and a 10mm on a swivel with a 4 inch extension. you will have to move it around like one of those chineese puzzles to get it out from it's spot though.

RexCastle Dec 1, 2012 11:24 AM

ive tried about 3 diff sockets and extensions and i cant get any of them past those metal lines , i really dont want to have to take this to a shop to have it done as im sure they will charge me an arm and a leg

Toby Hanson Dec 1, 2012 11:47 AM

I've never had a problem taking the EGR off a first-gen Vortec intake. I take the air intake off the throttle body, use a 6" wobble extension and a deep 10mm socket for the right bolt and a 10mm ratcheting wrench for the left bolt. If you're careful and patient it can be done.

RexCastle Dec 1, 2012 12:20 PM

Mines an 89 4.3 TBI, there are what i think are 2 metal fuel lines right dab in the way

chris015 Dec 1, 2012 01:13 PM


Originally Posted by RexCastle (Post 554411)
Mines an 89 4.3 TBI, there are what i think are 2 metal fuel lines right dab in the way

You are stuck having to remove your tbi body. it can be done without removing it but its a pain in the backside. Besides,tbi units like to clog up in the pvc port,cleaning it out is a big benefit,so if its not been removed in a long time do it. 2 birds 1 stone

RexCastle Dec 1, 2012 01:49 PM


Originally Posted by chris015 (Post 554416)
You are stuck having to remove your tbi body. it can be done without removing it but its a pain in the backside. Besides,tbi units like to clog up in the pvc port,cleaning it out is a big benefit,so if its not been removed in a long time do it. 2 birds 1 stone

Sadly i am not mechanically inclined enough to do this. Guess i will have to pay a shop. was hoping to find a way to not have to remove it.


All times are GMT -5. The time now is 07:27 PM.


© 2026 MH Sub I, LLC dba Internet Brands