FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.
Home >> Mercury >> 1990 >> Cougar/XR7 V6-232 3.8L SC >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Testing and Inspection >> Pinpoint Tests >> Test B - Continuous Memory Codes 18 and/or 49 >> Steps B1 Through B4

Steps B1 Through B4

Codes 18 or 49 Steps B1 thru B4:



pro multis Credits:Operation CHARM About Operation CHARM