Electrical System Related Problems of the 2018 Buick Lacrosse

Table 1 shows two common electrical system related problems of the 2018 Buick Lacrosse. The number one most common problem is related to the electrical system (four problems). The second most common problem is related to the software (one problem).

Table 1. Electrical System related problems of Buick Lacrosse

Problem Category Number of Problems
Electrical System problems
4
Software problems
1

Recently reported Electrical System problems of the 2018 Buick Lacrosse

The Electrical System problem

When I get to a stop sign, and a stop light, when trying to accelerate after a complete stop, the car would struggle to accelerate to go forward. Where the shifting gears would start blinking, and the warning lights (engine power reduced, engine light, and the traction safety collision light)   Read details...

The Software problem

2018 Buick Lacrosse. Consumer writes in regards to vehicle shutting off suddenly. The consumer stated the battery was replaced, but the failure recurred. The dealer updated the software , but could not guarantee the failure would not recur.   Read details...


Electrical System related problems in other Buick Lacrosse model year vehicles:



Lacrosse Service Bulletins
Lacrosse Safety Recalls
Lacrosse Defect Investigations