RJ-0442-0

The return oil pipe may resonate at certain high revs due to improper structure of the bracket securing the solenoid valve, which adjusts oil pressure for the hydraulic timer that controls fuel injection timing for the engine. If the resonance continues for a long time, the pipe may crack allowing engine oil to leak, which in the worst case could cause the engine to burn out and the vehicle to stall.

Case Number: 
RJ-0442-0

Make/model:

Issued: 
Thu, 1994-09-01
Component: 
oil pipe
Affected: 
1 136
Correction: 
The bracket should be replaced with the factory approved replacement unit, and the return oil pipe should be replaced with a new one. Also, the clip should be additionally installed for the supply oil pipe.
Identification: 
N/A (The factory approved replacement bracket has a rib.)
Vehicle: 
Make: 
Isuzu
Type: 
U-LV771N
Period: 
N/A
Frame / Chassis No: 
LV771N-3000002..LV771N-3000030
Make: 
Isuzu
Type: 
U-LV771R
Period: 
N/A
Frame / Chassis No: 
LV771R-3000002..LV771R-3001160
unique_id_feeds: 
135724