TM 9-2350-222-10-3
TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
DARK OR BLACK SMOKE BLOWING THROUGH REAR GRILLE DOORS
3.
(AFTER WARMUP) - Continued
Step 1. Feel rear grille doors (A) to check for oil.
If oil is present, notify organizational maintenance.
Step 2.
Check engine oil level (page 2-74).
a.
If engine oil level is too high (overfull), notify organizational
maintenance.
b.
If engine oil level is correct, perform steps 2,3, and 4 of
Malfunction 4, (Engine Runs Rough or Does Not Idle Properly
After Warmup).
c.
If smoke appears after performing steps 2,3, and 4 of Malfunction
4, notify organizational maintenance.
TA132838
3-11
