After looking it over they gave us this estimate.
INSTALL NEW SPARK PLUGS $661.79 Consult owner manual to see if rated 100K miles
FUEL INJ FLUSH $179.95 No
DECARB ENGINE $149.95 No
THROTTLE BODY SERVICE $99.95 No
REAR AXLE SERVICE $229.95 Yes
TRANSMISSION SERVICE $219.95 Yes or DIY drain/fill until fluid clean.
COOLANT FLUSH $179.95 Yes-or drain and fill yourself using Ford Gold/distilled water.
BRAKE FLUSH $109.95 Yes
POWER STEERING FLUSH $109.95 Yes-or use turkey baster or extractor and pull some out and replace now and then.
BATTERY SERVICE $29.95 Put it toward the next battery, clean terminals yourself.