Close
Car Questions
RepairPal is your advocate for car care advice and guidance

WHAT ARE SOME THE CAUSES AS TO WHY THIS MODEL CAR WILL NOT PASS EMISSIONS TEST?

(1991 Buick Riviera)
in Atlanta, GA on December 31, 2012
1991 BUICK RIVIERA
Displaying 1 answers & 1 comments
Popular Answer
on December 31, 2012
Some causes are , age , mileage , and emissions faults that set codes that have not been repaired and are causing excess pollution.
on January 01, 2013
Could it be it's 22 years old? There's so many things that could fail the test. Contact me at jmgrhm30@gmail.com for more help.
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide. Learn more

Similar Questions

View answers to similar questions from RepairPal's community of auto experts and enthusiasts.
All it does its cranking but won't start
How many supercharged rivieras were manufactured in 95?
Didn't find what you were looking for?