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NHTSA Recall 03V084000: Manifold/header/muffler/tail pipe (engine and engine cooling)

NISSAN NORTH AMERICA, INC. reported this safety recall to NHTSA on , covering an estimated 338,000 vehicles. It affects 2 models including the Nissan Altima.

338,000
vehicles potentially affected
2
models affected
2003
owners notified (July 28)
NHTSA campaign03V084000
Manufacturer campaignR3007/14/15/16/17
ComponentENGINE AND ENGINE COOLING › EXHAUST SYSTEM › MANIFOLD/HEADER/MUFFLER/TAIL PIPE
Report receivedMarch 11, 2003
Owner notificationJuly 28, 2003
Initiated byNHTSA Office of Defects Investigation

Defect

On certain vehicles equipped with the 2.5 liter engine, the exhaust pipe hanger pin may catch debris from the road that could be ignited by contact with the main catalyst. Also on 2002 altima and sentra vehicles, certain engine operating conditions may cause the pre-catalyst to overheat and damage the catalyst substrate.

Safety risk

Either of these two conditions could result in a fire.

Remedy

Dealers will remove the protruding portion of the exhaust pipe hanger pin. In addition to the corrective action, in order to reduce the risk of fire in the event of poor or improper maintenance that could result in oil spillage, heat shield(s) will be installed on the pre-catalyst and exhaust tube. Owner notification began on july 28, 2003. Owners who take their vehicles to an authorized dealer on an agreed upon service date and do not receive the free remedy within a reasonable time should contact nissan at 1-800-647-7261. Nissan recall nos. R3007, r3014, r3015, r3016, r3017. Also on 2002 altima and sentra vehicles, certain engine operating conditions may cause the pre-catalyst to overheat and damage the catalyst substrate. If substrate particles enter the combustion chamber, they could score the cylinder walls, resulting in increased oil consumption. If the engine oil level is not checked on a periodic basis and drops below the low level, and the driver continues to operate the vehicle ignoring noticeable engine noise, engine damage may occur which could result in a fire. The pre-catalyst will be tested to ensure it is working properly and replaced if necessary. If damage is found inside the pre-catalyst, it will be necessary to replace the engine.

Notes

Customers can also contact the national highway traffic safety administration's auto safety hotline at 1-888-dash-2-DOT (1-888-327-4236).

Vehicles covered by recall 03V084000

Make and modelModel years
Nissan Altima2002, 2003
Nissan Sentra2002

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.