For 1990-2009 cars only

Makes 🢒 Opel 🢒 2009 🢒 Insignia HB (Global Epsilon) 🢒 Engine 🢒 Engine Mechanical - 2.0L (Diesel) 🢒 Base Engine Misfire with Coolant Consumption

Base Engine Misfire with Coolant Consumption for Opel Insignia HB (Global Epsilon) 2009

EN 48974 EGR Cooler Pressure Tester Adapter Set

Cause	Correction
Faulty cylinder head gasket and/or cracking, or other damage to the cylinder head and engine block cooling system passages. Coolant consumption may or may not cause the engine to overheat	Perform a cylinder leak down test. Refer to Cylinder Leakage Test. Inspect the cylinder head and engine block for damage to the coolant passages and/or a faulty head gasket. Repair or replace as required.
Faulty EGR System	Inspect EGR cooler using EN 48974 tester 1 and replace the EGR cooler if any problem is found.

Cause

Correction

Faulty cylinder head gasket and/or cracking, or other damage to the cylinder head and engine block cooling system passages.

Coolant consumption may or may not cause the engine to overheat

Perform a cylinder leak down test. Refer to Cylinder Leakage Test.
Inspect the cylinder head and engine block for damage to the coolant passages and/or a faulty head gasket.
Repair or replace as required.

Faulty EGR System

Inspect EGR cooler using EN 48974 tester 1 and replace the EGR cooler if any problem is found.