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EGR Function Testing - BMW
EGR Function Testing - BMW
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EGR Function Testing - BMW
Test 1
1970-73 All Models (Ported EGR Valve)
Test 2
1974-79 2002, 530i & 3.0Si (Dual Diaphragm EGR Valve)
Test 3
1977-79 320i (Dual Diaphragm EGR Valve)
Test 4
1974-79 630CSi, 633CSI & 733i (Dual Diaphragm EGR Valve)