u/Flashy_Preparation58

▲ 17 r/Diesel+1 crossposts

Need help interpreting injector leak-off test (OM647)

Car: 2003 Mercedes W211 E270 CDI

Did a return flow test at ~70–80°C, idle for 2 min 10 sec.

Results: 1
1: 10 (60ml
2: 7.7 (46ml)
3: 8.3 (49,8ml)
4: 9.4 (56,4ml)
5: 8.5 (51ml)

All measured with same test kit.

One injector seems higher, but not sure how bad this is.

Car starts and runs fine on idle. But cutts out under acseleration and just general choppines and low power.

Any insight appreciated 👍

u/Flashy_Preparation58 — 18 days ago