1990 Nissan Pickup (D21) Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1990 Nissan Pickup (D21)

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.


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.

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My truck is running hot, plenty of fluid, no heat. How di I replace thermostat?

it started three days ago,it feels like it's stuck in 2nd gear like when going up hill but it's like that all the time.

Has new battery, new alternator, and new starter, what now?

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INCORRECT TIRE INFLATION PRESSURES WERE PRINTED ON CERTIFICATION LABELS.

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my late husband and I bought our Nissan Pickup brand new, and we bought it because the wind-up size car was the fad in 1990 and the Nissan pickup was the only vehicle available to fit my husband's 6'4" frame. it turned out to be the best purchase we ever made. he died unexpectedly the next year in a motorcycle accident, and a man destroyed our lease by dumping my husband's mangled motorbike in ...

have a 1989 nissan pick up with 145k miles and runs well for the most part.

that is a nice truck you my freind.

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