CPC4 Module Repair for Freightliner – Fast, Dependable Service You Can Trust
If your Freightliner Cascadia is experiencing CPC4 issues, Module Repair Lab offers professional CPC4 module repair for part number A0034461202. Our expert technicians restore your original module using high-precision tools and proven techniques—saving you time and money over costly replacements.
We serve owner-operators, fleet managers, and repair shops nationwide with fast turnaround and guaranteed results.
Common CPC4 Failure Symptoms
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Truck won’t start or starts intermittently
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Throttle is unresponsive or inconsistent
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CPC4 reads incorrectly (shows as CPC2, TCM, etc.)
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Active SPN 609 FMI 12 fault code
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Persistent check engine, DEF, or ABS lights
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Loss of communication with the ECM or dashboard
These issues are typically caused by heat damage, voltage spikes, or cracked BGA solder joints on the module’s main board.
What’s Included in Our Repair Service
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Advanced diagnostics on every unit
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Professional BGA rework and soldering
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Repairs to power delivery and CAN bus circuits
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Load testing to confirm functionality
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Cleaned, sealed, and ready-to-install CPC4 module
Why Truckers Trust Module Repair Lab
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✅ Average 1–3 day turnaround
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✅ No programming required after reinstall
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✅ Flat-rate pricing – no hidden fees
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✅ 4-month warranty on all CPC4 repairs
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✅ Trusted by repair shops and fleets across the U.S.
Supported Freightliner Models
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Freightliner Cascadia 2014
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Freightliner Cascadia 2015
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Freightliner Cascadia 2016
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Freightliner Cascadia 2017
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Freightliner Cascadia 2018
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Freightliner Cascadia 2019
CPC4 Part Number Supported
A0034461202 / 001
Restore your Freightliner CPC4 module with confidence. Fast service, real results, and a solid 4-month warranty—only at Module Repair Lab.
Please ship your module to the following address:
Module Repair Lab
8698 Elk Grove Blvd Ste 1, Elk Grove, CA 95624
Make sure to include your contact information and order number inside the package to help us process your repair quickly.
We recommend using a trackable and insured shipping method to ensure safe delivery. Once your repair is complete, we will ship it back to the return address you provide.
If you have any questions, feel free to contact us.
How it Works
We offer a cost-effective solution to pricey dealership part replacements, saving you a significant amount of money. Our approach goes beyond simply repairing the faulty part – we address the underlying issue and use top-quality upgraded parts to ensure a long-lasting fix. We stand behind our service with a 100% satisfaction guarantee or your money back.
- To get started, carefully remove the part from your vehicle. If you’re unsure how to do this, you can take it to your local body shop for assistance.
- Once the part is removed, pack it securely in a suitable box to prevent any damage during transit.
- Don’t forget to print out your order confirmation page and include it in the package, along with your name, return address, and phone number
FAQs
8698 Elk Grove Blvd #1, Elk Grove, CA 95624
info@modulerepairlab.com
Turnaround time is fast—typically 2 to 3 business days once we receive your module.
You can pay on the website with PayPal or a credit card or you can send the module in with your information and we will contact you for a credit card after the repairs have been performed.
Yes, warranty depends on the module being repaired.