hydromatic 400
10-12
700 r4 also known as L60 transmission...
change your transmission fluid and transmission filter if the problem persists then your transmission is most likely no good.
my 1984 GMC vandura G2500 had a 33 gallon tank
If memory serves me right, you should have the TH700R4.
It does not take freon. The 1995 GMC Vandura uses the new R134a.
No, the GMC Vandura is a van. If you have the Starcraft conversion, the van is technically considered a station wagon for insurance purposes (much cheaper).
The ECM on the Vandura 2500 is under the Driver's seat.
The 2005 GMC Yukon has a 4-speed automatic.
The 2009 GMC Yukon has a 4-speed automatic.
The 2004 GMC Yukon has a 4-speed automatic.