1991 Mercury Colony Park Service and Repair Manual

This factory service and repair manual for the 1991 Mercury Colony Park covers one mechanical package in full: the naturally aspirated 5.0L OHV V8 of 302 cubic inches on gasoline, mounted in a four-door wagon and sold in GS and LS trim. With a single engine and a single body to account for, a technician never has to work out which variant a given specification belongs to, and the procedures, torque values, wiring diagrams and diagnostics read straight through from the engine bay to the tailgate without a detour.

Engines covered

• 5.0L V8 (302 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 4-door wagon

Trims covered

• GS
• LS

Known issues on the 1991 Colony Park. The manual's coverage holds up: valve train and short block specifications for the 302, fuel and ignition diagnostics, automatic transmission adjustment and overhaul, brake and suspension measurement limits, and wiring diagrams with component and ground locations that reach the rear body circuits, which is where a wagon of this age most often puts a meter to work.