HAVE 1990 F350 WITH NEW 460 FOUND MOST VACUUM LINE MISSING OR BROKE AIR PUMP IS BYPASSED, HEADERS DUAL EXHAUST WITH O2 SENSOR IN NEED TO KNOW WHICH VACUUM LINES I CAN BYPASS FOR NO AIR PUMP BUT LET ALL OTHER SENSORS WORK ????? ED
1990 f350 7.5 efi vacuum diagram, air pump gone
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427galaxie
, Jun 22 2011 07:20 AM
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