I have not tabbed the solo, who knows if ill even remember to re-post after i transcribe 
 Anyhow...

Just a Little Heat is in the Key of Gmaj.  Basically, play the Gmaj Pentatonic...but 
vary according to certain parts, and he tosses in the ole "blues note" in the chorus.
^ = bend (i'll only mark the essential bends.  you can feel out the rest.)

Intro/Verse Intro (?):

-------------------------------------------------|
-----------------------------------^3------------|
-----------------------------------^3------------|
-(5)---------------------------------------------|
--------3-----3---5---3--------------------------|
--3---6---6--------------6----3------------------|

-------------------------------------------------|
-----------------------------------^6------------|
-----------------------------------^5------------|
-------------------------------------------------|
--------3-----3---5---3--------------------------|
--3---6---6--------------6----3------------------|

Verse:

-------------------------------------------------|
-------------------------------------------------|
-------------------------------------------------|
-------------------------------------------------|
--------3-----3---5---3--------------------------|
--3---6---6--------------6----3----1---3---------|

Alternate (slide to the notes)

-------------------------------------------------|
-------------------------------------------------|
-------------------------------------------------|
-------------------------------------------------|
--------3-----3/5\3------------------------------|
--3/6------6----------8---3----1---3-------------|

-------------------------------------------------|
-------------------------------------------------|
---------------------------/6--5--3--------------|
---------------------------/6--5--3--------------|
--------3-----3/5\3\1/3----/4--3--1--------------|
--3/6------6-------------------------------------|

Chorus (?):
Somethin in my head now...
-------------------------|
-------------------------|
---/6--5--3--------------|
---/6--5--3--------------|
---/4--3--1--------------|
-------------------------|

.....no solo.   If you think you've got the solo down, shoot me an email.
*