Operation CHARM
: Car repair manuals for everyone.
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Mercury
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1990
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Cougar/XR7 V6-232 3.8L SC
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Repair and Diagnosis
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Powertrain Management
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Testing and Inspection
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Pinpoint Tests
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DL - Pressure Feedback EGR (PFE) & EGR Valve Regulator (EVR)
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DL93 - DL94
DL93 - DL94
Pinpoint Test DL93 Thru DL94 - Pressure Feedback EGR (PFE)/EGR Valve Regulator (EVR):