1983 Mustang & Capri Steering Column: Fixing the Wobble and Wiper Switch Issues

Symptoms of a Failing Steering Column

Problems with the steering column in a 1983 Ford Mustang or Mercury Capri typically fall into two categories: mechanical looseness or electrical faults. Recognizing the specific symptom is key to finding the right solution.

Loose or Wobbly Steering Wheel

This is the most common complaint for these vehicles. The steering wheel develops noticeable play, allowing it to be wiggled up-and-down or side-to-side without turning the wheels. This looseness often comes with a clunking or clicking sound as the wheel is moved. While it feels alarming, the wheel is not in danger of detaching. The issue is almost always caused by specific bolts inside the column working their way loose over decades of use.

Electrical Malfunctions

The components housed on the column can fail, causing various electrical issues. Symptoms include:

• Turn signals that don't work or don't cancel after a turn.
• Windshield wipers that won't turn on, won't switch speeds, or won't park in the correct position.
• High beams that cannot be activated.
• The ignition key feeling loose or failing to start the car (related to the ignition switch or lock cylinder).

These problems are often traced to a failed multi-function switch (the turn signal and wiper stalk) or its wiring.

Tilt Mechanism Failure

On cars with a tilt-wheel option, the mechanism can wear out. The column may refuse to lock into one or more positions, or it might feel loose and sloppy even when locked.

Known Issues and Easy Fixes for 1983 Models

For the 1983 Mustang and Capri with a tilt steering wheel, the infamous 'column wobble' is a well-documented issue with a straightforward fix. The problem stems from two retaining bolts located deep inside the column's tilt mechanism that become loose. Tightening them can completely restore a solid steering feel.

How to Fix the Loose Bolts (DIY):

1. Disconnect the battery.
2. Remove the upper and lower plastic steering column shrouds, which are typically held by a few Phillips head screws.
3. Unscrew and carefully move the multi-function switch assembly out of the way to gain access.
4. Underneath where the switch was, you will see two bolts (some sources say Torx, others say standard hex bolts).
5. Tighten these two bolts firmly. For a permanent fix, it is highly recommended to remove one bolt at a time, apply a drop of blue thread-locking compound, and then reinstall and tighten it.
6. Reassemble everything in reverse order.

This simple repair can save you from buying a whole new column and can be done in under an hour with basic hand tools.

Buying a Used 1983 Steering Column: What to Check

Since new OEM columns are no longer available, finding a good used unit is the most common repair path. Careful inspection is critical to avoid buying the wrong part or a piece of junk.

Step 1: Verify Your Wiper System (The #1 Trap)

The single most important check is for the wiper system. Ford offered two types in 1983: a standard system and an optional one with an intermittent/delay feature. The multi-function switches and wiring are different for each.

• Check Your Car: Look at your current wiper switch. If it has settings like 'Interval', 'Delay', or a graphic indicating a variable delay, you have the intermittent wiper option.
• Check The Used Part: Ask the seller to confirm which wiper system the donor car had. Inspect photos of the switch to verify its markings. Buying a column with the wrong wiper function will result in your wipers not working correctly.

Step 2: Verify Tilt vs. Non-Tilt

This is an easier check. Does your current steering wheel tilt up and down? Ensure the replacement column has the same feature. A tilt column has a lever on the side, while a non-tilt column does not.

Step 3: Physical Inspection Checklist

When you have the used column in hand, perform these checks:

• Check for Wobble: Grab the end of the steering shaft and try to wiggle it. If it's loose, the internal bolts need tightening, which is an easy fix you can do before installation. If it feels gritty or binds, the internal bearings may be bad, and you should pass on the part.
• Inspect Wiring: Closely examine the wiring harnesses for the ignition switch and multi-function switch. Look for melted plastic connectors, brittle or cracked insulation, and any cut or poorly repaired wires. Damaged wiring is a major red flag.
• Test Switches: Actuate the turn signal stalk. Does it move with a solid click, or does it feel mushy and worn? If a key is available, test the ignition lock cylinder.
• Check the Shaft: Ensure the steering shaft is straight and the splines on the end are clean and undamaged.

Replacement Overview and Difficulty

Replacing the entire steering column is a moderately difficult job that a patient DIYer can accomplish. The main challenges are working in a cramped space under the dashboard and ensuring the steering wheel is straight upon reinstallation.

• Difficulty Rating: 3 out of 5
• Estimated Time: 2-4 hours
• DIY Feasible: Yes, for those with mechanical experience.

The basic steps involve disconnecting the battery, removing trim panels and column shrouds, unplugging all electrical connectors, unbolting the column from the dash support, and disconnecting the steering shaft from the column at the rag joint or U-joint under the hood or near the firewall.

Official Recalls and Technical Service Bulletins (TSBs)

As of this writing, there are no open or historical safety recalls issued by the NHTSA specifically for the steering column on the 1983 Ford Mustang or Mercury Capri. The common issues associated with this part are related to age, wear, and design quirks rather than a manufacturing defect that prompted a recall.

OEM Part Numbers

The following OEM part numbers are associated with steering columns and related components for this vehicle platform. However, due to the critical variations, you should always prioritize matching the features (tilt, wiper type) of your original column over matching a part number.

• D8BZ-17A553-A
• D8BZ-17A553-B
• E1DZ-17A553-B
• E3ZZ-3504
• E3ZZ-3504-A
• E3ZZ-3504-B
• E3ZZ-3504-D
• E3ZZ-3504-E

Frequently Asked Questions