汽车黑油问题

太太的 Kembara 换了以下的零件，但黑油还是一直‘漏’。。。也不懂是被砍了还是怎样。。。。

KEMBARA 1.3 DVVT

ENGINE OIL SUMP / PAN ASSEMBLY (ALUMINIUM)

  - 1 COMPLETE UNIT (ORIGINAL DAIHATSU - JAPAN)   - RM665.00

ENGINE OIL SUMP / PAN GASKET

  - 1 SET (ORIGINAL - KGK - JAPAN)   RM 38.00

ENGINE CRANK - SHAFT OIL SEAL

  - 1 SET (ORIGINAL - VITON - JAPAN)   RM48.00

ENGINE CRANK - SHAFT SENSOR "O" RING

  - 1 SET   RM18.00

ENGINE OIL SUMP / PAN NUT & WASHER

  - 1 SET   RM15.00

FRONT DIFFERENTIAL GEAR-BOX OIL (GL5 80W-90 MULTI-GRADE)

  - ORIGINAL - CASTROL) @ RM28.50 PER LITRE   RM24.50

REMOVE ALL NECESSARY ANCILLARIES COMPONENTS

  (FRONT) DIFFERENTIAL GEAR-BOX COMPLETELY

  (FR & FL) DRIVE SHAFT ASSEMBLY COMPLETELY

  RADIATOR ASSEMBLY COMPLETELY

TO GAIN ACCESS TO CHANGE THE ABOVE

SERVICE AND CLEAN ALL RELATED PARTS, COMPONENTS, COMPARTMENTS.....   RM288.00

ENGINE OIL - TOP UP (300ML)   F.O.C

TOTAL EXPENSES (RM1,088.50 + 6% TAX)  + DISCOUNT RM35.40 = RM1070.00