Check Engine Light On problems of the 1997 Buick Lesabre

Three problems related to check engine light on have been reported for the 1997 Buick Lesabre. The most recently reported issues are listed below.

1 Check Engine Light On problem

Failure Date: 12/02/2002

Consumer stated that while driving at any speed the engine light comes on and will stay on the remainder of the time the vehicle is being operated. Dealer notified. Ts.

2 Check Engine Light On problem

Failure Date: 10/01/1998

Possible engine failure, check engine light illuminating.

3 Check Engine Light On problem

While driving engine check light keeps coming on. This happens intermittently. Took vehicle to dealer, and had vehicle repaired, but problem still exists. Oxygen sensor failed due to antifreeze in intake system. The upper intake plenium was leaking because it had cracked and was replaced.

Other Engine And Engine Cooling related problems of the 1997 Buick Lesabre

Manifold/header/muffler/tail Pipe problems	32
Gasoline Engine problems	15
Engine Cooling System problems	9
Engine And Engine Cooling problems	8
Car Stall problems	6
Engine problems	5
Gas Recirculation Valve (egr Valve) problems	5
Engine Exhaust System problems	5
Engine Stall problems	4
Check Engine Light On problems	3
Engine Shut Off Without Warning problems	3
Radiator problems	2

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