P0087 Diagnostic Trouble Code Discussion for September 2020
Fuel Rail Pressure Too Low
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| Help Request | Posted | |
| 2008 GMC Sierra 2500 HD WT 6.6L reduce power mode VIN: 1GTHK23668 P0087: fuel rail pressure too low. commanded fuel pressure in stall to 26000 psi actual fuel pressure 24000 psi checked injector balance rate with scan tool idle: cyl1 .0 cyl2 .6 cyl3 -.2 cyl4 .0 cyl5 .3 cyl6 -.2 cyl7 -1.1 cyl8 .1 underload: cyl1 1.3 cyl2 2.8 cyl3 -1.2 cyl4 5.2 cyl5 .2 c... |
September 16, 2020 |
