What did you do to your OBS GMT400 Tahoe/Yukon Today?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

homesick

Full Access Member
Joined
Sep 19, 2018
Posts
533
Reaction score
860
Had steps installed today. I'd decided against adding steps or boards but my wife needed a little help. Oh, and anyone who claims there's a finger blocking part of the picture is lying.

joe

Step a.jpg
 

99YukonSLT

Full Access Member
Joined
Dec 29, 2013
Posts
100
Reaction score
40
Location
Ohio
Been awhile since I've been on here so here's some updates -

Added 05+ electric fans with Hayden controller
Flowtech ceramic coated headers
PCM4Less tune
New HVAC control unit
 

east302

Full Access Member
Joined
Dec 21, 2016
Posts
1,558
Reaction score
1,389
Location
Mississippi
Been awhile since I've been on here so here's some updates -

Added 05+ electric fans with Hayden controller
Flowtech ceramic coated headers
PCM4Less tune
New HVAC control unit

Which control unit did you get? I saw new Delco and Dorman ones are being made.


Sent from my iPhone using Tapatalk
 

Squirrelsmith

Full Access Member
Joined
Jan 21, 2018
Posts
914
Reaction score
788
replaced my door weather stripping and glued the hooks for my weathertech floor liners in place
 

willxfs

Full Access Member
Joined
Aug 15, 2010
Posts
292
Reaction score
71
Suirrrelsmith,

How did you glue the hooks? I have weathertechs too and tried to thread the hooks into the carpet but it didn't stay put long. Thanks.
 

Tonyrodz

Resident Resident
Joined
Feb 16, 2012
Posts
30,978
Reaction score
45,107
Location
Central Jersey
Been awhile since I've been on here so here's some updates -

Added 05+ electric fans with Hayden controller
Flowtech ceramic coated headers
PCM4Less tune
New HVAC control unit
Have a link to the Hayden controller? What temps did you set them on? Working good?
 

99YukonSLT

Full Access Member
Joined
Dec 29, 2013
Posts
100
Reaction score
40
Location
Ohio
Have a link to the Hayden controller? What temps did you set them on? Working good?

I believe it was a Hayden 3647. Works perfect. I have it set around 195 and when they do kick on, you can watch the temp gauge almost instantly drop. It was not a direct drop in, I cut out a good portion of the exterior of the shroud to make it fit and even then, it's such a tight fit, it barely moves.

Which control unit did you get? I saw new Delco and Dorman ones are being made.


Sent from my iPhone using Tapatalk

I used the dorman 599-006 (I have an SLT)
 

Forum statistics

Threads
129,118
Posts
1,810,741
Members
92,205
Latest member
felixmontiel
Top