Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Ignitions and Electrical› Computers, Chips, Modules and Programmers
SuperChips
2019-2021 GM 1500 3.0L DIESEL PUL
SKU: S01H 23412-3
Easy — 1–2 hours
Overview
Show original supplier description
Vehicle Symptoms
- Sluggish throttle response
- Speedometer reads wrong after bigger tires
- TPMS warning light on dash
- Engine feels restricted at high speeds
- Auto start/stop is annoying
Relevant Conversations
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | SuperChips |
| Part Number | S01H 23412-3 |
Videos
2019-2022 Silverado & Sierra 1500 Superchips Pulsar LT Inline Control Module Review & Install
UNLEASH your v8!!! Pulsar LT Install - Programming - Review
Pulsar LT 10K mile review - EVERY SILVERADO NEEDS THIS!
Best Engine Tune for a 2019 -2022 Chevy Silverado and GMC Sierra 5.3L/6.2L | Pulsar LT 1 Year Review
Hands On with the New Pulsar LT! (Fitted on 2021 3.0L Silverado Duramax)
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
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