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This may or not be some help, but I had my tach go dead (on my 98 Park Avenue) about 2 weeks ago and it turned out to be a dead cell in my battery causing the problem. Seems that the tach is pretty particular about getting it's full quota of voltage and goes away when it gets too low.
What else can I help you with?
Where is the flasher fuse located on a 1997 Buick Regal?
blower motor in dash was not working replaced it still not working now what
Why wont fuel gauge on 97 Buick park ave work?
fuel gauge quit working on 1997 buick park ave. what is it?
What happens when a speed sensor stops working on a 1997 Chevy pick-up?
May not read the speed of the truck while driving. Transmission may not shift correctly.
Besides a coolant leak what else can cause a 1997 Buick LeSabre to overheat?
fan or thermostat not working
Emergency flashers not working on 1997 Buick Skylark?
You might just need a new flasher or a fuse.
1997 Buick park ave windows stop working?
you probably need motors for your windows. Check fuses..
How do i fix my speedometer when it stops working for my 1997 Mitsubishi colt?
this question should be listed under automobiles repair
The sunroof in my 1997 buick park avenue isn't working why?
Check the fuse under the back seat it may be as simple as that.
1997 Kia Sportage that suddenly overheats and the AC stops working?
Low coolant?Cooling fan not working?Defective thermostat?Defective radiator cap?
Where does the camsensor go on a 1997 Buick lesabre?
Where does the camsensor go on a 1997 buick lesabre
Where is the oil pressure sending unit on 1997 Buick le Sabre?
The oil pressure sending unit on a 1997 Buick LeSabre is located on the bottom side of the engine, near the oil filter. It monitors oil pressure to ensure that the pump is working properly.
Where do I find a diagram for a 1997 Buick SKylark engine?
picture diagrams of engine for 1997 buick skylark
