RJ-1126-0

For compressed natural gas (CNG) vehicles, the plug of the high pressure regulator that supplies fuel may become loose by the shock of gas pressure imposed at the time of engine start, because it is not sufficiently tightened. If this problem is left unattended, the O-ring on the plug could be damaged causing fuel leakage.

Case Number: 
RJ-1126-0

Make/model:

Issued: 
Tue, 2004-06-29
Component: 
fuel system
Affected: 
2 991
Correction: 
The plug should be checked and retightened, and if there is fuel leakage, the O-ring should be replaced with a new one.
Identification: 
yellow paint on the high pressure regulator
Vehicle: 
Make: 
Nissan
Type: 
KR-AKR81E(modified), KR-AKR81EAV(modified), KR-AKR81EP(modified)
Period: 
03/06/2002..07/01/2004
Frame / Chassis No: 
AKR81E-7000073..AKR81E-7004351
Make: 
Nissan
Type: 
KR-AKR81LAV(modified)
Period: 
07/01/2003..03/07/2003
Frame / Chassis No: 
AKR81L-7000245..AKR81L-7000578
Make: 
Nissan
Type: 
KR-APR72GV(modified)
Period: 
9/06/2003
Frame / Chassis No: 
APR72G-7740136
Make: 
Nissan
Type: 
KR-APR72LV(modified)
Period: 
07/05/2003..04/07/2003
Frame / Chassis No: 
APR72L-7740388..APR72L-7740416
Make: 
Isuzu
Type: 
KR-NKR81E(modified), KR-NKR81E3N(modified), KR-NKR81EAV(modified), KR-NKR81EP(modified)
Period: 
24/04/2002..07/01/2004
Frame / Chassis No: 
NKR81E-7000036..NKR81E-7035470
Make: 
Isuzu
Type: 
KR-NKR81GN(modified)
Period: 
13/11/2002..04/11/2003
Frame / Chassis No: 
NKR81G-7000594..NKR81G-7002150
Make: 
Isuzu
Type: 
KR-NKR81LAV(modified), KR-NKR81LV(modified)
Period: 
24/04/2002..06/01/2004
Frame / Chassis No: 
NKR81L-7000008..NKR81L-7009168
Make: 
Isuzu
Type: 
KR-NPR72GV(modified)
Period: 
29/08/2002..04/12/2003
Frame / Chassis No: 
NPR72G-7401939..NPR72G-7403430
Make: 
Isuzu
Type: 
KR-NPR72LR(modified), KR-NPR72LV(modified)
Period: 
10/05/2002..25/12/2003
Frame / Chassis No: 
NPR72L-7408030..NPR72L-7413924
Make: 
Isuzu
Type: 
KR-NPR72PV(modified)
Period: 
16/05/2002..26/12/2003
Frame / Chassis No: 
NPR72P-7405177..NPR72P-7408352
Make: 
Nissan Diesel
Type: 
KR-BKR81E(modified), KR-BKR81E3N(modified), KR-BKR81EAV(modified), KR-BKR81EP(modified)
Period: 
14/05/2002..06/10/2003
Frame / Chassis No: 
BKR81E-7000001..BKR81E-7000591
Make: 
Nissan Diesel
Type: 
KR-BKR81GN(modified)
Period: 
5/08/2003
Frame / Chassis No: 
BKR81G-7000096
Make: 
Nissan Diesel
Type: 
KR-BKR81LAV(modified), KR-BKR81LV(modified)
Period: 
04/09/2002..26/12/2003
Frame / Chassis No: 
BKR81L-7000054..BKR81L-7000315
Make: 
Nissan Diesel
Type: 
KR-BPR72GV(modified)
Period: 
10/07/2003
Frame / Chassis No: 
BPR72G-7740137
Make: 
Nissan Diesel
Type: 
KR-BPR72LR(modified), KR-BPR72LV(modified)
Period: 
30/05/2002..02/12/2003
Frame / Chassis No: 
BPR72L-7740451..BPR72L-7740584
Make: 
Nissan Diesel
Type: 
KR-BPR72PV(modified)
Period: 
05/08/2002..06/08/2002
Frame / Chassis No: 
BPR72P-7740185..BPR72P-7740186
unique_id_feeds: 
135572