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1990 Del Del10002 Ignition Lock Cylinder: A Replacement Guide

If your key is sticking or your 1990 Del10002 won't start, your ignition lock cylinder could be the problem.

3 minutes to read 1990-1990 Del Del10002
Difficulty
2/5
Est. Time
1 hrs
DIY Doable?
✅ Yes
Shop Labor
$100-$180
Used OEM Price
$20-$40
⚠️ Drivable, but... — You can drive it if the key still works, but you risk being stranded if the cylinder fails completely.
Key Takeaways
  • A failing ignition lock cylinder on a 1990 Del10002 will cause starting issues and problems with the key.
  • Replacement is straightforward and can be done by a DIYer in about an hour with basic tools.
  • An aftermarket part is the most practical and cost-effective solution for this vehicle.
  • The new keys provided will only operate the ignition; your original key will still be needed for the doors.
The ignition lock cylinder is the mechanical part of your steering column that you put your key into. When you turn the key, the cylinder rotates. This rotation activates the ignition switch, which is a separate electronic part. The switch then sends power to your car's accessories, computer, and starter motor, allowing the engine to run. For a 1990 Del Del10002, this is a purely mechanical system with no complex anti-theft electronics built into the cylinder itself.

Is Your 1990 Del10002 Hard to Start? It Could Be the Ignition Lock Cylinder

If you're having trouble with the key in your 1990 Del Del10002, the ignition lock cylinder is a likely suspect. This part can wear out over decades of use, leading to a variety of frustrating symptoms. The internal pins and tumblers get worn, making it difficult for your key to work correctly. Fortunately, on a vehicle like this, it's a straightforward and affordable part to replace.

Symptoms of a Failing Ignition Lock Cylinder

A bad ignition lock cylinder will give you clear warning signs. Look out for these common issues:

  • Key is hard to turn: You might find yourself jiggling the key to get it to turn to the 'On' or 'Start' position. This is often the first sign of wear.
  • Car won't start: The cylinder may fail to make proper contact with the ignition switch, meaning nothing happens when you turn the key.
  • Key won't go in or come out: Worn tumblers can block the key from being inserted or removed smoothly.
  • Key feels loose: If the key feels sloppy in the lock, the internal components are likely worn down.

Don't Get Stranded

While some symptoms seem minor, they can quickly lead to a situation where the car won't start at all. It's best to address a failing lock cylinder before it leaves you stranded.

Choosing the Right Aftermarket Part

For a 1990 model, finding an original OEM ignition lock cylinder is nearly impossible and not cost-effective. The good news is that aftermarket parts are readily available and provide a reliable solution. The "Replacement" brand option is designed to be a direct-fit substitute for the original part.

Replacement Brand: This is a standard-quality aftermarket part. It's designed to meet the original specifications for fit and function. For a vehicle of this age, a standard replacement offers the best value, providing reliable operation without the high cost of an OEM part that is no longer in production.

Pro Tip: Lubricate Before Installing

Before installing your new lock cylinder, it's a good idea to apply a small amount of graphite lubricant or white lithium grease to the moving parts. This ensures smooth operation from the start and can extend the life of the component.

Cost of Replacing a 1990 Del Del10002 Ignition Lock Cylinder

Part/Service Estimated Cost
New Aftermarket Ignition Lock Cylinder $33.50
Shop Labor $100 - $180
Total Estimated Cost (Installed) $133.50 - $213.50

Frequently Asked Questions (FAQ)

Can I replace the ignition lock cylinder myself?

Yes, this is a very DIY-friendly job for a 1990 vehicle. It typically involves removing the plastic shrouds around the steering column, inserting the key and turning it to the 'On' or 'Accessory' position, and then pressing a small release pin to pull the old cylinder out. The new one slides right in.

Do I need to program the new keys?

No. A 1990 Del Del10002 does not have a transponder or 'chip' key system. The new lock cylinder will come with a new set of purely mechanical keys that will work immediately after installation.

Will the new key work for my doors and trunk?

No, the new key will only work for the ignition. You will need to continue using your original key for the doors and trunk. Keep both keys on your keychain.

What tools will I need for the job?

You will likely need a basic set of screwdrivers (Phillips and flathead) to remove the steering column covers. You may also need a small punch or a thin screwdriver to depress the lock cylinder's retaining pin.

Technical Specifications

Direct-fit replacement ignition lock cylinder. Includes two new, non-transponder keys. Coded to new keys; not re-codable.

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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.

Year Coverage
This article covers the Ignition Lock Cylinder for:
  • Del Del10002: 1990
In this article
Is Your 1990 Del10002 Hard to Start? It Could Be the Ignition Lock Cylinder
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