Author Topic: what tools do i need to remove entire egr system?  (Read 9048 times)

Offline rusty but trusty

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what tools do i need to remove entire egr system?
« on: June 01, 2012, 07:13:44 pm »
I would like to get rid of egr system because my AIR pump died and my truck will not pass inspection and it is still not running great so i figured why not get rid of egr
87 GMC V1500 305 700R4 NP208 and 10 bolts front and rear

Offline werewolfx13

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Re: what tools do i need to remove entire egr system?
« Reply #1 on: June 02, 2012, 11:01:55 pm »
the EGR valve itself is beneficial to keep in operation. Reduces cylinder temps I think.
Chris
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'76 Chevy k20 LWB 6.5'x8' Flatbed
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Offline bake74

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Re: what tools do i need to remove entire egr system?
« Reply #2 on: June 03, 2012, 11:20:38 am »
     The EGR valve in theory is used to burn unburned fuel fumes so emissions are cleaner.  As far as removing it, simple hand tools for the mechanical parts, and if you have a ECM, that would probably require a chip to be burned or at the least the ECM reprogrammed if possible.
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Offline werewolfx13

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Re: what tools do i need to remove entire egr system?
« Reply #3 on: June 03, 2012, 08:09:01 pm »
A by-product of the EGR valve in correct operation is reduced cylinder temps, was what i should have said.
Chris
'83 Chevy c10 Silverado SWB
'76 Chevy k20 LWB 6.5'x8' Flatbed
“I know that you believe you understand what you think I said, but I'm not sure you realize that what you heard is not what I meant.”

Offline rusty but trusty

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Re: what tools do i need to remove entire egr system?
« Reply #4 on: June 04, 2012, 03:45:21 pm »
so wait since i have a ecm would it just trigger a service engine light or cause other problems?
could i just disconnect the pipes from the exhaust manifolds ?
87 GMC V1500 305 700R4 NP208 and 10 bolts front and rear

Offline jaredts

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Re: what tools do i need to remove entire egr system?
« Reply #5 on: June 04, 2012, 07:13:59 pm »
If you have tbi you definitely need to keep the egr.  Yes it will trigger a SES light.

Offline bake74

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Re: what tools do i need to remove entire egr system?
« Reply #6 on: June 05, 2012, 07:01:47 am »
     Are you not wanting to replace the air pump because of cost ?  On a TBI system, the EGR system is important unless you are running a very hot engine and want every available horse power you can squeeze out of it.
#1: The easiest and most obvious solution to any problem is 99% of the time correct.
#2: There is no such thing as impossible, it just takes longer.
  74 k10, 77k10    Tom

Offline rusty but trusty

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Re: what tools do i need to remove entire egr system?
« Reply #7 on: June 06, 2012, 12:23:03 pm »
i just wanted to remove it because i know it can cause problems and my truck wont even pass any inspection and with historic tags emissions aren't a problem
87 GMC V1500 305 700R4 NP208 and 10 bolts front and rear

Offline Captkaos

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Re: what tools do i need to remove entire egr system?
« Reply #8 on: June 07, 2012, 03:32:41 pm »
The EGR system isn't going to cause issues unless it is worn out and you just replace it.

Offline rusty but trusty

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Re: what tools do i need to remove entire egr system?
« Reply #9 on: June 14, 2012, 10:43:39 am »
in that case how do i test it ?
87 GMC V1500 305 700R4 NP208 and 10 bolts front and rear

Offline zieg85

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Re: what tools do i need to remove entire egr system?
« Reply #10 on: June 14, 2012, 10:52:42 am »
http://www.ehow.com/how_5097417_test-egr-valve.html  but if your engine idles fine chances are your egr valve is fine
Carl 
1985 C20 Scottsdale 7.4L 4 speed 3.21
1986 C10 under construction
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