1990 Ford Topaz Service and Repair Manual

This factory service and repair manual for the 1990 Ford Topaz documents the naturally aspirated 2.3L OHV inline-four, the sole gasoline engine listed, as installed in the four-door sedan and the two-door sedan. The trims are GLX and GS. All procedures, specifications, torque values, wiring diagrams and diagnostics are written for that one engine and shared by both trims, and the manual treats the two sedan bodies as parallel variants, giving each its own figures where the extra pair of doors changes the work.

Engines covered

• 2.3L inline-four (140 cu in) — OHV, naturally aspirated, gasoline

Body styles covered

• 4-door sedan
• 2-door sedan

Trims covered

• GLX
• GS

Known issues on the 1990 Topaz. The manual covers the whole car: procedures, specifications, torque values, wiring diagrams and diagnostics for the naturally aspirated 2.3L overhead-valve inline-four, the systems attached to it, and the four-door and two-door sedan bodies, presented once for the GLX and GS together since the two trims share the same engine and bodies.