Isuzu Npr 1999
Model Npr made in 1999 by Isuzu got 1 consumer complain as well as 31 service bulletins. Consumer complaints with reference to suspension. . Technical service bulletines regarding electrical system and engine and engine cooling.
Model 1999
Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ELECTRICAL SYSTEM | |||||
| 98040104C001 | 04/01/1998 | 602080 | Information regarding electrical system failure report. *yc | 09/14/1998 | |
| ELECTRICAL SYSTEM - ALTERNATOR/GENERATOR/REGULATOR | |||||
| 9801C002 | 10/01/1998 | 602850 | No provisions to adjust the belt tension on the alternator after an air conditioning system is installed. *yc | 01/14/1999 | |
| ENGINE AND ENGINE COOLING - ENGINE | |||||
| 050604035 | 08/01/2007 | 050604035C | 10019884 | Usage of e85 fuels in gm vehicles. 1997 - 2008 all gm cars and trucks. 1997 - 2008 all saturn vehicles. *tt updated. *kb updated on 10/22/07. *nj | 05/08/2006 |
| 010604048 | 02/01/2004 | 010604048A | 10012666 | Availability of new fuel injection pump oil supply pipe for replacement after removal. *tt | 03/10/2005 |
| 02047 | 01/01/2004 | 10007742 | Supplement to 03-06-04-002 4hei-tc diesel engine - cold weather no start. also includes 2002, 2003 and 2004 medium duty. *tt | 07/09/2004 | |
| 030604063 | 11/01/2003 | 10005575 | Mi-tics injection pump exchange program/warranty guidelines effective october 1, 2003. *tt | 03/04/2004 | |
| 030604002A | 02/01/2006 | 030604002B | 10005183 | Vehicle no-start in extreme cold. *tt | 02/11/2004 |
| 030604066 | 12/01/2003 | 10005153 | Throttle position sensor replacement procedure. *tt | 02/09/2004 | |
| 030694001 | 10/01/2003 | 10004320 | Engine oil leak at vacuum pump oil supply pipe. *tt | 12/02/2003 | |
| 030604002 | 01/01/2003 | 10000957 | Vehicle no-start in extreme cold. *tt | 04/09/2003 | |
| IB0001C001 | 04/01/2000 | 612579 | Subject regarding engine oil cooler hose replacement. *tt | 06/09/2000 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM | |||||
| 04029 | 04/01/2004 | 10006918 | The exhaust valve stem may become deformed which could lead to valve train clatter noise. customer satisfaction program. *tt | 05/19/2004 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - GAS RECIRCULATION VALVE (EGR VALVE) | |||||
| SB0001C005 | 12/01/2000 | 615679 | Some 1999 - current model vehicles, driven during extreme cold weather conditions, may experience pcv system freeze up, causing the rear main seal to leak. *tt | 01/28/2001 | |
| FUEL SYSTEM, GASOLINE - FUEL INJECTION SYSTEM | |||||
| 030604042 | 09/01/2003 | 10004305 | Proper positioning of fuel injection pump primer handle after use. *tt | 12/01/2003 | |
| SB0014C004 | 05/01/2000 | SB0014C003 | 614134 | To order an exchange injection fuel pump assembly for affected vehicles, isuzu md-tics / mi-tics pump exchange request form (form svc-c06) must be completed. this form is similar in style to form tsvcf-5128 previously required by zexel. | 09/29/2000 |
| SB0014C003 | 03/01/2000 | 612597 | Subject regarding the mi-tics pump exchange request form. *tt | 06/09/2000 | |
| 980601980601 | 06/01/1998 | 601441 | Information on vehicles fuel injection pump timing gear. *yc | 08/04/1998 | |
| INTERIOR LIGHTING | |||||
| SB0104C003 | 08/01/2001 | 626288 | Information regarding fuese # 25 diode extension harness. *et | 12/13/2001 | |
| POWER TRAIN | |||||
| 030730015 | 05/01/2003 | 10002444 | Release of new tools for service: j 37228 - oil pan seal cutter, j 41736 - installer (rear output shaft seal) and dt 46717 - rear output shaft seal remover. *tt | 08/29/2003 | |
| SB0105C003 | 07/01/2001 | 622222 | Some customers may comment on inoperative speedometer. *tt | 10/16/2001 | |
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||||
| 040730008 | 03/01/2004 | 10008676 | Aisin automatic transmission fluid service reminder. 2005 isuzu npr/nqr included. *tt | 08/13/2004 | |
| 030730060 | 11/01/2003 | 10005565 | Automatic transmission oil cooler flushing on certain medium duty tilt cab models and commercial models including model year 2004. *tt | 03/04/2004 | |
| 030730050 | 10/01/2003 | 10004740 | Approved aisin automatic transmission on-vehicle repairs. 2004 models included. *tt | 01/05/2004 | |
| 030730035 | 10/01/2006 | 030730035B | 10004380 | Replacement of output flange nut when servicing transmission. also includes 2004 models. *tt | 12/04/2003 |
| 020730025B | 07/01/2003 | 020730025A | 10002940 | Harsh shifting, delayed upshifts with possible check trans lamp illuminated, possible diagnostic trouble code (dtc) 21 set. to include 2004 models. *tt | 10/01/2003 |
| 020730025 | 06/01/2002 | 635016 | Subject regarding harsh shifting, delayed upshifts, possible check trans lamp illuminated, possible diagnostic trouble code 21 stored in the transmission control module (tcm) memory. *tt | 10/16/2002 | |
| 020730025A | 09/01/2002 | 020730025 | 634929 | Harsh shifting, delayed upshifts, possible check trans lamp illuminated, possible diagnostic trouble code 21 stored in tcm memory. *tt | 10/10/2002 |
| 0105C004 | 10/01/2001 | 627785 | Information regarding automatic transmission overheat. *yd | 02/25/2002 | |
| SB9905C004 | 10/01/1999 | 6088704 | Vehicles equipped with aisin automatic transmissions may exhibit a tcm dtc 37. *tt | 01/04/2000 | |
| SB9905C002 | 04/01/1999 | 606007 | Information regarding the aisin automatic transmission diagnostic / core form. *tt | 08/05/1999 | |
| VEHICLE SPEED CONTROL - CRUISE CONTROL | |||||
| SB0002C001 | 10/01/2000 | 615668 | Certain models equipped with 5.7l v8 engines, that are registered in california may experience a service engine soon light, misfire rough idle or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppe | 01/28/2001 | |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| SUSPENSION | |||
| 06/30/1998 | |||
| Isuzu truck ,npr wheel size is 19 inch whiches. this may be too big for the size of the truck, which causing it to veer to the left/right when going over a bump. this couuld cause a loss of vehicle control anda crash. please provide further information. *ak | |||