Recall 15V201000: 2004 Chevrolet Impala and 3 other models
- Report received
- Apr 6, 2015
- Manufacturer
- General Motors LLC
- Potentially affected
- 330,742vehicles
- Model years
- 2004
Check your own vehicle. A recall applies only to vehicles within the affected build range. Enter your VIN at nhtsa.gov/recalls. Recall repairs are free at a franchised dealer.
What NHTSA recorded
General Motors LLC (GM) notified the agency on April 2, 2015, that they are is recalling certain model year 2004 Buick Regal vehicles manufactured April 9, 2003, to June 1, 2003, 2004 Chevrolet Impala vehicles manufactured April 8, 2003, to June 23, 2003, and 2004 Chevrolet Monte Carlo vehicles manufactured April 7, 2003, to June 23, 2003. On May 18, 2015, GM expanded the recall to cover an additional 49,751 2004 Pontiac Grand Prix vehicles manufactured January 6, 2003, to June 25, 2004. In the affected vehicles, the valve cover gasket may leak.
Possible consequence
The leaking engine oil can drip onto the hot surface of the exhaust manifold, increasing the risk of a fire.
Remedy
GM will notify owners, and dealers will remove the plastic cover and plastic oil fill tube extension and replace the front valve cover and gasket. These repairs will be done free of charge. The recall began on April 24, 2015. Owners may contact Buick customer service at 1-800-521-7300, Pontiac customer service at 1-800-762-2737 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 14574.
Affected model years
Pages for each model year show complaints, parts, mileage and other recalls.
- 2004 Buick Regal66 complaints
- 2004 Chevrolet Impala1,074 complaints
- 2004 Chevrolet Monte Carlo230 complaints
- 2004 Pontiac Grand Prix454 complaints
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.