Review Of 1995 Buick Lesabre Check Engine Light Reset References. Web if you vehicle's check engine light remains on constantly, and never goes off, there's a good chance that your 1995 buick lesabre has a faulty engine control unit. If you don’t have one, we recommend checking out some of the best obd2 scanners to purchase because this is going to be the easiest method.
Car doesnt hook up to my obd ii code reader, does not have the right connector for my obd i. Code 34 shows i replace the maf sensor, a vaccum hose and the brain. Immediately after, the check engine light.
