1997 Buick LeSabre Custom V6 3800
Summary:
One of the best cars you can buy used
Faults:
This was a time when the Dex-Cool so called 150 mile coolant was first introduced and not completely proven until later years. Therefore the thick muddy sludge water was always forming. The car never overheated, but the system had to be flushed religiously. After 3 years of this I decided to rebuild the whole cooling system including radiator, water pump, upper intake, lower intake gaskets, overfill bottle and all hoses. Flushed the block until all the Dex-Cool was gone and refilled the system with regular green. Never had to add coolant again.
Replaced the motor mount on the front of the engine cradle.
Oil pan and valve cover gaskets replaced.
Replaced one ignition coil with a random misfire.
Air conditioning evaporator started to leak shortly before the car was sold.
Very easy car to work on.
General Comments:
This was more or less a second car, especially towards the end of ownership.
Always driven long distances with comfort and reliability.
Good power and MPG for a V6 pulling a rather heavy car. Smooth shifting transmission and a very soft and gentle ride found on all your older Buick’s. When driving, the soft ride made the car feel bigger than it actually was.
Lots of head and legroom inside. Well laid out instrument cluster with full gauges.
This car served every purpose it was needed for in 7 years. Just keep the cooling system maintained and you’re good to go.
Still a quite few of these daily driven on the road today.
Would you buy another car from this manufacturer? Yes
Review Date: 9th July, 2021
17th Mar 2020, 19:08
Remove the strut tower brace that goes across the back of the engine bay for easier (much easier) rear spark plug access. Done enough of these in my sleep on all the full size FWD GM cars on this platform.
My mother also had this same car for over 7 years, bought used with 80k miles and went to 150k miles with only radiator and water pump replacements due to the crappy Dex-Cool.
Ride quality is more of a personal preference. I myself like the ride of these old LeSabres and my current 2002 Town Car. I don't care for these newer luxury cars with stiff suspensions that catch every imperfection in the road.