Problem Reports
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1991 Nissan Pickup (D21)
Ticking Noise When Cold Due to Broken Exhaust Manifold Studs
The exhaust manifold on the 3.0 liter engine often warps and cracks, breaking off the studs between the cylinder head and the exhaust manifold. The noise may be most noticeable when the engine is cold.
8 Reports
Perform regular maintenance/oil changes to prevent timing chain failure
Regular maintenance is recommended to avoid timing chain failure. Rattles may develop in higher mileage vehicles. Regular oil changes will help reduce the incidence of this problem.
8 Reports