Suzuki 2000 Grand Vitara SQ625 Service Manual page 584

G16 Engine
2
J20 Engine
1. EGR valve
2. Gasket
3. Intake manifold
ENGINE AND EMISSION CONTROL SYSTEM (G16 / J20 ENGINES) 6E1-47
Inspection
1) Check resistance between following terminals of EGR valve in
each pair.
B – valve body
E – valve body
1. EGR valve
2. Connector
If found faulty, replace EGR valve assembly
2) Remove carbon from EGR valve gas passage.
NOTE:
Do not use any sharp–edged tool to remove carbon.
Be careful not to damage or bend EGR valve, valve seat and
rod.
3) Inspect valve, valve seat and rod for fault, cracks, bend or other
damage.
1. EGR valve
2. Valve If found faulty, replace EGR valve assembly.
3. Valve seat
Installation
Reverse removal procedure noting following.
D Clean mating surface of valve and intake manifold.
D Use new gasket.
3
TERMINALS
A – B
C – B
F – E
D – E
STANDARD RESISTANCE
20 – 24 W at 20_C, 68_F
Infinity (8)