Car won't start, battery and alternator tested good indeed intellisync window it says open and close driver window

100

Asked by DebraDex Jan 13, 2019 at 03:39 PM about the 2014 Buick LaCrosse Leather FWD

Question type: Maintenance & Repair

Car won't start, battery
and alternator tested
good indeed intellisync
window it says open and
close driver window...
what could this be?

2 Answers

100

The intellisync, says after the car has been jumped off, open and close driver window

10 people found this helpful.

Test the 300 milliamp. When it does it to mine, I tap lightly and the short jump across it and I can then start. Most times 3 out of the 5 times this has occurred. When car does start, it acts like the battery was just installed. Still working on it.

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