ECM pics please!
ECM pics please!
hey guys,
Just lookin for some pics of a stock ECM preferably in an 89 RS. I've never actually done anything with the ECM before so if you could also show the location and possibly removal instructions I'd GREATLY appreciate it.
Thanks!
Just lookin for some pics of a stock ECM preferably in an 89 RS. I've never actually done anything with the ECM before so if you could also show the location and possibly removal instructions I'd GREATLY appreciate it.
Thanks!
Joined: Apr 2004
Posts: 3,180
Likes: 3
From: Browns Town
Car: 86 Monte SS (730,$8D,G3,AP,4K,S_V4)
Engine: 406 Hyd Roller 236/242
Transmission: 700R4 HomeBrew, 2.4K stall
Axle/Gears: 3:73 Posi, 7.5 Soon to break
just up the ladder
From a recent post, there is a picture that "should" be close to yours.
https://www.thirdgen.org/techbb2/sho...hreadid=250487
JP
https://www.thirdgen.org/techbb2/sho...hreadid=250487
JP
Supreme Member
Joined: Aug 2004
Posts: 4,168
Likes: 3
From: Marietta, GA
Car: '91 Firebird Convertible
Engine: 305 TBI (LO3)
Transmission: 700r4, Vette Servo
Axle/Gears: 3.27 9 Bolt, PBR disks
Here is mine. A view from the floor pan.
A question about removal: After I disco the battery and then unplug it, how does it come out from there?
A question about removal: After I disco the battery and then unplug it, how does it come out from there?
Joined: Apr 2004
Posts: 3,180
Likes: 3
From: Browns Town
Car: 86 Monte SS (730,$8D,G3,AP,4K,S_V4)
Engine: 406 Hyd Roller 236/242
Transmission: 700R4 HomeBrew, 2.4K stall
Axle/Gears: 3:73 Posi, 7.5 Soon to break
First you get a really big hammer, a torch, lots of gasoline...
just kidding.
It should just slide out of the plastic holder shown there. There might be little tabs sticking up to retain it in place but a slight push should get it out.
just kidding.
It should just slide out of the plastic holder shown there. There might be little tabs sticking up to retain it in place but a slight push should get it out.
Supreme Member
Joined: Aug 2004
Posts: 4,168
Likes: 3
From: Marietta, GA
Car: '91 Firebird Convertible
Engine: 305 TBI (LO3)
Transmission: 700r4, Vette Servo
Axle/Gears: 3.27 9 Bolt, PBR disks
So you are saying that it should slide down and out of the white plastic bracket it sits in?
Supreme Member
Joined: Aug 2004
Posts: 4,168
Likes: 3
From: Marietta, GA
Car: '91 Firebird Convertible
Engine: 305 TBI (LO3)
Transmission: 700r4, Vette Servo
Axle/Gears: 3.27 9 Bolt, PBR disks
Originally posted by Cadillac
So you are saying that it should slide down and out of the white plastic bracket it sits in?
So you are saying that it should slide down and out of the white plastic bracket it sits in?
Trending Topics
Moderator
iTrader: (1)
Joined: Mar 2002
Posts: 18,432
Likes: 233
From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Looks like it's the Velcro'd mount. try this: push the bottom of the ECM away from the plastic mount, if you hear Velcro letting go and the ECM moves about an inch or so, then pull it straight down and out.
If the ECM doesn't want to move then check the two sides where it contacts the mount. They may be 2 or 4 nuts holding it in place. Loosen those and try the above again.
RBob.
If the ECM doesn't want to move then check the two sides where it contacts the mount. They may be 2 or 4 nuts holding it in place. Loosen those and try the above again.
RBob.
Supreme Member
Joined: Aug 2004
Posts: 4,168
Likes: 3
From: Marietta, GA
Car: '91 Firebird Convertible
Engine: 305 TBI (LO3)
Transmission: 700r4, Vette Servo
Axle/Gears: 3.27 9 Bolt, PBR disks
Originally posted by RBob
Looks like it's the Velcro'd mount. try this: push the bottom of the ECM away from the plastic mount, if you hear Velcro letting go and the ECM moves about an inch or so, then pull it straight down and out.
If the ECM doesn't want to move then check the two sides where it contacts the mount. They may be 2 or 4 nuts holding it in place. Loosen those and try the above again.
RBob.
Looks like it's the Velcro'd mount. try this: push the bottom of the ECM away from the plastic mount, if you hear Velcro letting go and the ECM moves about an inch or so, then pull it straight down and out.
If the ECM doesn't want to move then check the two sides where it contacts the mount. They may be 2 or 4 nuts holding it in place. Loosen those and try the above again.
RBob.
I'll be referencing this on Saturday unless something with the family happens (it always does).
Supreme Member
Joined: Aug 2004
Posts: 4,168
Likes: 3
From: Marietta, GA
Car: '91 Firebird Convertible
Engine: 305 TBI (LO3)
Transmission: 700r4, Vette Servo
Axle/Gears: 3.27 9 Bolt, PBR disks
Originally posted by Cadillac
Thank you sir.
I'll be referencing this on Saturday unless something with the family happens (it always does).
Thank you sir.
I'll be referencing this on Saturday unless something with the family happens (it always does).
Rock on.
Senior Member
iTrader: (1)
Joined: Jan 2007
Posts: 688
Likes: 0
From: Palm Coast, Fl.
Car: 1992 Camaro RS, 66 Mustang, 78 t/a
Engine: 5.0 TBI, 289, 400
Transmission: 700R4, C4, th350
Sorry to bring up such an old thread, but this is really giving me problems. it feels like the ECM is giving me more resistance than just velcro. Its not completely in its case. In fact, I can move it around, and even down some, but it wont fall out. It looks just like Cadillac's, but heres a couple pics anyway.


Sorry for the bad pics, best i could do.


Sorry for the bad pics, best i could do.
Thread
Thread Starter
Forum
Replies
Last Post






