Checking components
The following points should be checked with particular care if leakage is suspected. Both hoses and connections should be checked.
- A Upper charge-air pipe
- B Turbocompressor and wastegate valve
- C Brake servo
- D Combined instrument
- E Crankcase ventilation and tee-piece
- F MAF sensor
- G Fresh air intake hose
- H TC valve
- I TB
- J Lower charge-air pipe
- K IAC valve
- L EVAP system carbon filter
- M EVAP valve
- N EGR vacuum controller
- O EGR valve
- P Vacuum connections to intake manifold
- Q Charge Air Cooler (CAC)
- R Intake manifold and gasket
- S Crankcase ventilation and oil trap
- T Fuel pressure regulator
- U Injectors and seals
- V Exhaust system