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Copperhead Diesel Performance
- Automotive
- Chandler, AZ
About this business
Specialties: Duramax, Cummins, and Powerstroke Performance are our specialties. Including but not limited to: Custom built Allison 5 and 6 speed transmissions, EFI Live tuning, fuel system modifications and upgrades such as lift pumps and filter adapters, gauges for EGT, Boost, etc, any and all suspension and lift kit installs, aftermarket exhaust installs (DPF/EGR). Anything from stock transmission EFI live to fully built motor twin turbo 1000hp trucks, we do it all. Established in 2013. Copperhead Diesel Performance is a v... read more
Location details
145 E Highland St, Chandler, AZ, 85225, United States
Get directions| Weekday | Schedule | Status |
|---|---|---|
| Mon | 8:00 a.m. to 5:00 p.m. | |
| Tue | 8:00 a.m. to 5:00 p.m. | |
| Wed | 8:00 a.m. to 5:00 p.m. | |
| Thu | 8:00 a.m. to 5:00 p.m. | |
| Fri | 8:00 a.m. to 5:00 p.m. | |
| Sat | Closed | |
| Sun | Closed |
I brought my 2017 GMC Denali 3500HD into Copperhead Diesel Performance (CDP) after suffering a “Reduced Engine Power” warning & check engine light, a nightmare for most, if not all diesel owners? CDP got me in on their first availability and quickly diagnosed the problem; terrible misfires from faulty injectors, bad sensors, a cracked EGR pipe , and a broken motor mount, just to name a few line items. CDP was able to rehab my truck’s engine and it runs better now than when I bought it as a used vehicle 3 years ago. It’s now ... read more
Had an electrical issue on my truck theses guys found it same day got it fixed up definitely coming back for more work!
Copperhead diesl . Had my 97" ,250 ford powerstroke worked on. The tech. dept. Worked on my truck like a crime scene, the defects and work to repair my truck just amazed me. I am so excited to drive my truck. During the time of my repairs, they kept me informed of the progress on my truck. Pay her attention to detail. Just amaze me. I have never been so kept in the loop like they did a Copperhead. To me Copperhead has got to be the best shop I've ever been to in the 27 years of my diesel truck. The best to Copperhead and I h... read more
Cant say enough good things about Sean and his crew. They have been working with me for a while getting my LMM dialed in. We have had some issues but Copperhead has always stepped up with EXCELLANT cusomter service and have warrantied everything they said they would. Not too many shops step up when it comes to warrranty work but COPPERHEAD DOES!! Thank you guys for putting up with my LMM lol
Frequently asked questions about Copperhead Diesel Performance
How is Copperhead Diesel Performance rated?
Copperhead Diesel Performance has a 4.7 star rating with 199 reviews.
When is Copperhead Diesel Performance open?
Copperhead Diesel Performance is closed now. It will open on Monday at 8:00 a.m.
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