1990 Buick Reatta Repair Question
Topics covered: Spark.
Mileage: 170,000 miles.
Mileage: 170,000 miles.
Asked on September 17, 2012
What do trouble code 6122 and 6420 mean ?
car turns over but will not start and acts like it has no spark.
Answer
Replied on September 17, 2012
Where and how did you get the codes? Our database does not have any reference for these codes.