Check Engine Light Due to Gas Cap Issue on Buick Riviera

A Loose or worn gas cap may cause Check Engine Light to illuminate.

RepairPal Verified
Average mileage: (–)
2 model years affected: 1996, 1999
2 people reported this problem
0 people shared problem details
Related Items:
my check engine light is blinking , bad smelling smoke is coming out of the exaust , car wont s...
The EGR tube may develop an engine vacuum leak causing the check engine (SES) light to illumina...
when I'm driving around 10 mph-15 mph the engine shakes and it happenes again at 20-25 mph, is...
I noticed some hesitation at first when maintaining a steady speed, then I noticed it was all m...

Related Content