H3, since the previous owner neglected the tranny for 78k miles, it could be just the tip of the iceberg. Assume everything else was neglected also. This is a partial hit list that others may add to as needed-
- Change tranny fluid and strainer/filter
- Change transfer case fluid (it's tranny fluid)
- Change front and rear diffy fluids
- Change motor oil and filter
- Change power steering fluid (it's tranny fluid)
- Change engine coolant
- Replace radiator hoses and heater hoses
- Flush and bleed brake fluid
- Replace air filter
- Replace PCV valve
- Lube rear drive shaft components
- Repack front wheel bearings
- Replace fan belt
- Align front end
- Clean EGR valve and EGR intake tube
- Clean MAF sensor
- Replace fuel filter
- Replace spark plugs
We'll add more later.
Mark Griffin