The worst 1990 Isuzu NPR problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
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Recalls 1
Engine and engine cooling: cooling system: fan
- What is wrong
- At high engine speeds, the cooling fan adapter plate, which connects the cooling fan and the fan pulley, has insufficient strength, allowing cracks to develop in the adapter plate.
- Risk
- Cooling fan could be dislodged, damaging radiator and fan guide; and fan could break loose, fly out of engine compartment, and injure persons in the immediate vicinity.
- Remedy
- Repair or replace adapter plate to prevent cracks and damage.
Recall number 90V081000 · Recall details
Technical service bulletins for the 1990 Isuzu NPR 5
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This bulletin outlines the procedures for using the Alpine Exchange Program (the "Exchange Program"). The...
- Isuzu Commercial Truck of America, Inc. (ICTA) is providing the following procedural recommendations to...
- 1989 - 1997 npr hydraulic foundation brakes - front disc brake replacement procedures (service manual...
- 1988 - on npr jatco electromatic transmission filter kit installation/filter cartridge replacement
Compare the 1990 Isuzu NPR
Other model years
1991199319941995199619971998199920002002200520062007200820092012201320152016201720192020
Questions about the 1990 Isuzu NPR
Is the 1990 Isuzu NPR reliable?
Owners have filed 0 complaints about the 1990 Isuzu NPR.
What is the most common problem with the 1990 Isuzu NPR?
There are not enough complaints to tell.
How many recalls does the 1990 Isuzu NPR have?
1 recall, covering engine and engine cooling.
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