Close
QUESTIONS

RepairPal is your advocate for car care advice and guidance

Q: WHAT ARE SOME THE CAUSES AS TO WHY THIS MODEL CAR WILL NOT PASS EMISSIONS TEST? on 1991 Buick Riviera

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
1991 BUICK RIVIERA
Some causes are , age , mileage , and emissions faults that set codes that have not been repaired and are causing excess pollution.
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.
Didn't find what you were looking for?