... number of other factors. This can cause your engine to run poorly in many ways. Low RPM stumble, low power, excess ... , hard starting, poor fuel mileage. Check your fuel pressure. It should be around 20psi at idle and rise to around 27psi ... : ISO9001:2000, TS169495. Warranty: 10 000 km.1 year (Diesel should be clean)6. Packing: 1) Neutral Packing-White Box 2 ...