The Chrysler Aspen gearbox is fitted to one of the manufacturer's first truck-chassis-based SUVs. Valued for its versatility, the Aspen went out of production in the late 2000s. Despite a quality transmission, the gearbox can show signs of wear over time. At EDEN BOITES, specialists in exchange gearboxes, we explain how to spot the symptoms and repair the gearbox on your Chrysler Aspen.
Engines and Gearbox of the Chrysler Aspen
The Chrysler Aspen is powered by one of two V8 engines. The first is a 5.7-litre HEMI V8 producing 335 bhp and 502 Nm of torque, featuring the Multi-Displacement System (MDS), which deactivates four cylinders when full power is not required, reducing fuel consumption in town. The second is a 4.7-litre Magnum V8 producing 235 bhp and 407 Nm of torque.
Both engines are paired with a 5-speed automatic gearbox, which gives the SUV its lively character. Knowing the exact reference of this gearbox is essential before any repair or replacement work.
Identifying a Faulty Chrysler Aspen Gearbox
Modern automatic gearboxes are complex electromechanical systems that can be susceptible to faults and wear. The most common symptoms of a failing transmission include:
- juddering during gear changes;
- difficulty or inability to engage gears;
- loss of power preventing the vehicle from accelerating;
- unusual noises coming from the transmission area;
- gearbox oil that has turned black, smells burnt, or is leaking.
These warning signs often indicate wear to internal components such as clutch packs, seals, or the torque converter. The earlier they are caught, the more straightforward and manageable the repair, avoiding further damage and strain on the engine.
Steps for Repairing the Chrysler Aspen Gearbox
As soon as a symptom appears, the gearbox should be checked promptly — though this does not necessarily mean it needs replacing. Start by taking your vehicle to a qualified mechanic, ideally one who specialises in automatic transmissions.
The specialist will first identify the root cause of the fault using dedicated diagnostic equipment or by stripping the gearbox to inspect each component. Depending on the findings, they will replace the faulty parts, change the transmission fluid, or fit a replacement gearbox entirely — providing you with a detailed quote beforehand. A full service and an oil level check after the work is carried out will help prevent future problems.
From a cost perspective, repair is often cheaper than replacement: new bands, seals, or clutch plates can sometimes be all that is needed. However, when wear is excessive, replacement becomes necessary. An exchange gearbox is then the most reliable solution — browse our exchange gearboxes.
Frequently Asked Questions
Which gearbox does the Chrysler Aspen use?
A 5-speed automatic gearbox, paired with both V8 engines (HEMI 5.7 L and Magnum 4.7 L).
Does a faulty gearbox always need to be replaced?
Not necessarily. A diagnostic inspection can often lead to a repair by replacing a few components. Replacement is mainly required when wear is excessive.
What should be done after a repair?
A full service and an oil level check are recommended to prevent further damage.
Do your gearboxes come with a warranty?
Yes, our exchange gearboxes come with a warranty of up to 24 months, along with a satisfaction-or-money-back guarantee in accordance with our Terms and Conditions.
Why Choose EDEN BOITES?
EDEN BOITES specialises in exchange gearboxes for Chrysler and many other makes. Our reconditioned transmissions come with a warranty of up to 24 months, the option to pay in up to 10 instalments, and delivery throughout France and the European Union, with lead times confirmed upon quote. Our exchange gearboxes are also eligible for our satisfaction-or-money-back guarantee in accordance with our Terms and Conditions, and we take back your old used gearbox. Browse our catalogue of exchange gearboxes to find the right reference for your vehicle.
Continue reading with our guides on the Chrysler New Yorker gearbox and the Chrysler Imperial gearbox, and find out how a gearbox works. You can also browse our full range of exchange gearboxes.
