Ford EXP Ignition Switch Guide: Solving Starting Problems for 1982-1988 Models
If your Ford EXP won't start, stalls unexpectedly, or has flickering lights, the ignition switch could be the problem.
- A failing ignition switch is dangerous; it can cause your EXP to stall in traffic without warning.
- If you own a 1988 Ford EXP, be aware that the original ignition switch was part of a major recall for fire risk.
- Symptoms like 'no-start' or flickering lights are common, but stalling is the most critical sign.
- Replacement is the only safe option; a new aftermarket switch from a brand like Standard Ignition is the recommended choice.
Is Your Ignition Switch Failing? Common Symptoms
On a classic car like the 1982-1988 Ford EXP, the ignition switch is a common failure point due to age. The internal electrical contacts wear out, leading to confusing and dangerous problems. Watch for these signs:
- Engine Won't Crank or Start: You turn the key and get nothing but silence, or maybe a single click. The dashboard lights might turn on, but the engine doesn't even try to turn over. This happens when the switch fails to send power to the starter.
- Stalling While Driving: This is the most dangerous symptom. A worn switch can lose connection when you hit a bump, causing the engine to shut off without warning. This leads to a sudden loss of power steering and power brakes, creating a serious safety hazard.
- Starts, Then Immediately Stalls: The engine might fire up for a second but die as soon as you release the key from the 'START' to the 'RUN' position. This indicates the switch isn't providing continuous power to the ignition and fuel systems.
- Flickering Dashboard Lights & Accessories: If your radio, heater fan, or dashboard lights cut in and out randomly, it can be caused by a faulty ignition switch struggling to maintain a solid electrical connection.
- Key is Hard to Turn or Feels Loose: While often related to the lock cylinder, excessive binding or a loose feeling can also point to problems with the mechanical part of the ignition switch assembly it connects to.
Important Safety Notice: 1988 Model Year Recall
In 1996, Ford issued a massive recall for ignition switches on many 1988-1993 models, including the 1988 Ford EXP. The recall (NHTSA Campaign ID 96V071000) was for a short circuit within the switch that could cause overheating, smoke, and even fire. While this recall is very old, it highlights a known defect with the original part. If you own a 1988 EXP and are unsure if the switch has ever been replaced, it is critical to install a new one.
Choosing the Right Aftermarket Ignition Switch
For a vehicle of this age, finding a New Old Stock (NOS) OEM Ford part is nearly impossible. Used parts from a junkyard are not recommended due to their age and the known recall issue. Your only practical and safe option is a new aftermarket part.
Brand Availability: Standard Ignition (US-157)
Currently, the primary aftermarket brand available is Standard Motor Products (SMP), sold under the 'Standard Ignition' name. SMP is a well-established company that has been making quality ignition components for decades. They are often a supplier for original manufacturers, and their parts are generally considered reliable replacements. Choosing a new Standard Ignition switch ensures you get a part made with modern materials that is free from the wear and potential defects of a 30+ year old original part.
Estimated Cost Comparison
| Part Type | Estimated Cost |
|---|---|
| New OEM | N/A |
| New Aftermarket (Standard) | $55.93 |
| Used OEM | $10 - $30 (Not Recommended) |
| Shop Labor | $150 - $250 |
Pro Tip: Check the Ignition Actuator Rod
The Ford EXP shares its platform with the Ford Escort. On these models, a common failure point inside the steering column is a metal 'actuator rod' that connects the key cylinder to the electronic ignition switch. This rod can bend or break, causing symptoms similar to a bad switch. While you are replacing the switch, it is wise to inspect this rod for any signs of cracking or stress.
Frequently Asked Questions
Can I replace the ignition switch myself?
Yes, this is a DIY-feasible job for someone with moderate mechanical skill. It involves removing the plastic covers around the steering column and possibly the steering wheel itself to gain access. You will need basic hand tools. The switch itself is usually held by a couple of screws and has a plug-in electrical connector. Disconnect the battery before starting any work.
Is the ignition switch the same as the lock cylinder?
No. The lock cylinder is the mechanical part you insert your key into. The ignition switch is the separate electrical component that the lock cylinder turns. If your key is physically stuck or won't turn, the problem is likely the lock cylinder. If the key turns but the car has electrical starting problems, the ignition switch is the more likely culprit.
My EXP stalls when it gets hot. Is that the ignition switch?
While an ignition switch can cause stalling, stalling specifically when the engine is hot is a classic symptom of a failing Thick Film Ignition (TFI) module on many Fords from this era, including the EXP. This module is located on the distributor. It was the subject of lawsuits and extended warranties in the past. It's important to distinguish between these two parts to diagnose your issue correctly.
Why should I avoid a used ignition switch?
Given the age of the Ford EXP and the official recall on 1988 models for a fire risk, a used switch is a gamble. It will have the same age and wear as the part you are replacing and could carry the same original manufacturing defect. A new aftermarket part is safer and more reliable.
Technical Specifications
OEM Part Numbers: N/A - Obsolete
Aftermarket Part Number: Standard Ignition US-157
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Ford EXP: