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1992 Buick Skylark 3.1L Tach & Speedo
Posted to GM Electrical on 4/11/2000

This one has us a little stumped. The tach will jump when you first turn on the ignition intermitently, the customer says that the speedometer will also do it, but we have not seen that. With the engine running it will generally read properly but will bury...

 
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car Vehicle Data

1992 Buick Skylark

VIN 1G4NM54NC6
Engine3.1 L / 6 cyl
AffectedTach & Speedo
ConditionsBouncing
Message Closed

car Vehicle Data

1992 Buick Skylark

VIN 1G4NM54NC6
Engine3.1 L / 6 cyl
AffectedTach & Speedo
ConditionsBouncing