1988 to 1999 will work. Pick-ups and surburbans are the same doors.
check the deminsions of both doors and also the bolt patterns of each
YES they are.
It is built into the alternator.
NO. The bell houseing is different. Those 2 will not interchange.
yes
42 gallons
if equiped its right next to your speedohmeter
NO it will not. The stud pattern is different.
yes they will, i had a tahoe and suburban and they intechange between silverado / sierra as well
Wright above the passengers feet under dash.
86-89 are same, 90-93 are same, 94-97 are same, 98-01 are same.
I have the same problem with my 93 Chevy suburban also, and I found that the rear has a separate heater core located behind the rear right wheel well. From what I understand you have to locate it, and test it, and then flush it if the hoses are clogged.