Oil Leaks From Intake and Valve Covers on Buick Riviera

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

The intake manifold and valve cover gaskets can develop external engine oil leaks.

6 people reported this problem
2 comments
Schedule Repair

Buick Riviera vehicles with this problem

4 model years affected
Average mileage: 184,120 miles
(138,000 - 230,240)

Repairs related to this problem

Valve Cover Gasket Replacement

The average cost for a Buick Riviera Valve Cover Gasket Replacement repair is between $74 and $107.

Intake Manifold Gasket Replacement

The average cost for a Buick Riviera Intake Manifold Gasket Replacement repair is between $753 and $852.

Search for another problem

RepairPal ™Car Genius

Ask our experts about your Buick.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts
    There are no most common Buick Riviera problems.
    There are no recent Buick Riviera problems.
Exceptional warranty
Shops offer at least a 12-month or 12,000-mile warranty.
Satisfied customers
We ensure high satisfaction through verified customer reviews.
Transparent pricing
You'll get a Fair Price Guarantee on all RepairPal estimates.
Millions trust us for auto repair — RepairPal Certified® locations must pass a rigorous approval process to ensure quality, customer satisfaction, and fair pricing.
Find a Repair Location
Get an EstimateFind Repair LocationWhy RepairPal?How To Guides
ProblemsQuestionsRecallsReviewsTroubleshooting GuideEncyclopediaCar Care AdviceReliability Ratings
Shop OwnersDealership Fixed OpsCertified Shop ResourcesSchedule a DemoDashboard Login
MissionFAQPartnersSocial ImpactNews & MediaJobsBlogSupportContact Us
Getting Started
Get an EstimateFind Repair LocationWhy RepairPal?How To Guides
Learn About Your Car
ProblemsQuestionsRecallsReviewsTroubleshooting GuideEncyclopediaCar Care AdviceReliability Ratings
For Business
Shop OwnersDealership Fixed OpsCertified Shop ResourcesSchedule a DemoDashboard Login
About RepairPal
MissionFAQPartnersSocial ImpactNews & MediaJobsBlogSupportContact Us
Repair Location
Chicago
Dallas
Denver
Houston
Las Vegas
Los Angeles
Miami
New York
Sacramento
San Diego
San Francisco
Seattle
Repair Near Me
Toyota Repair Near Me
Chevrolet Repair Near Me
Ford Repair Near Me
Honda Repair Near Me
Dodge Repair Near Me
Hyundai Repair Near Me
Models
Honda Accord
Toyota Camry
Honda Civic
Acura TL
Toyota Corolla
Ford Taurus
Volkswagen Jetta
BMW 325i
Ford Explorer
Ford Escort
Guides
Car Won't Start
Check Engine Light
Hearing Noises
Throttle Position Sensor
Timing Belt
Wheel Bearing
Throttle Body
OBD Code
Fluid Leaks
TermsPrivacyCookie Policy
Verifiable Consumer Access and Deletion Request Form
© 2025 RepairPal, Inc. RepairPal® RepairPal Certified®