{"product_id":"dd84-tune-or-mechanical-diagnostic-calibration-vs-hardware","title":"DD84 Tune-or-Mechanical Diagnostic Review","description":"\u003csection class=\"dd84-offer-summary\" style=\"padding:22px;border:1px solid #4d622b;border-left:4px solid #b6f52b;border-radius:14px;background:#12171b;color:#f5f7fa;margin:0 0 24px;\"\u003e\u003cp style=\"margin:0 0 8px;font-size:12px;letter-spacing:1.2px;color:#b6f52b;font-weight:700;\"\u003eREVIEW \u0026amp; NEXT STEPS\u003c\/p\u003e\n\u003ch2 style=\"margin:0 0 12px;line-height:1.2;font-size:26px;color:#fff;\"\u003eDoes it need calibration or a repair?\u003c\/h2\u003e\n\u003cp style=\"margin:0;line-height:1.6;color:#e0e5eb;\"\u003eA remote or in-person diagnostic review to identify likely calibration, mechanical or electrical next steps. Repairs and tune changes are separate.\u003c\/p\u003e\u003c\/section\u003e\u003ch2 style=\"margin:24px 0 10px;line-height:1.25;\"\u003eNot sure whether the vehicle needs a tune or a repair?\u003c\/h2\u003e\u003cp\u003eThis service separates calibration problems from mechanical, electrical, sensor, fueling, or transmission faults before you spend money in the wrong direction.\u003c\/p\u003e\u003ch3 style=\"margin:24px 0 10px;line-height:1.25;\"\u003eDD84 diagnostic outcome\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGREEN:\u003c\/strong\u003e calibration issue appears likely - tuning may proceed only after DD84 confirms compatibility and vehicle readiness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYELLOW:\u003c\/strong\u003e calibration plus mechanical\/electrical correction required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRED:\u003c\/strong\u003e hardware problem — repair before tuning\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3 style=\"margin:24px 0 10px;line-height:1.25;\"\u003eReview may include\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDTC and scan-data review\u003c\/li\u003e\n\u003cli\u003eFuel trims, airflow and sensor plausibility\u003c\/li\u003e\n\u003cli\u003eMisfire and fueling indicators\u003c\/li\u003e\n\u003cli\u003eTransmission\/TCC behavior where supported\u003c\/li\u003e\n\u003cli\u003eCurrent calibration\/datalog review when available\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRemote customers must provide requested files, datalogs, codes, vehicle information, and supporting photos\/videos as needed. This service is diagnostic direction, not a guarantee that every mechanical fault can be identified without physical inspection.\u003c\/p\u003e\u003ch3 style=\"margin:24px 0 10px;line-height:1.25;\"\u003eWhat the purchase covers\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eRemote Diagnostic:\u003c\/strong\u003e review of the requested vehicle information and supporting data. \u003cstrong\u003eIn-Person Diagnostic:\u003c\/strong\u003e an appointment confirmed by DD84 for the agreed inspection scope; location, availability and any travel charge are confirmed before purchase.\u003c\/p\u003e\u003cp\u003eThis purchase does not include a new or edited calibration, flashing, credits\/licensing, unlocks, parts or repairs. Findings and recommended next steps are provided after review. Additional testing or work requires a separate agreed scope.\u003c\/p\u003e\u003cp\u003eStart through \u003ca href=\"https:\/\/www.downdirty84llc.com\/contact?service=diagnostics\"\u003eDD84 intake\u003c\/a\u003e so we can confirm the correct diagnostic option. An unresolved fault or safety concern pauses performance tuning until documented review clears the concern.\u003c\/p\u003e\u003csection class=\"dd84-product-next-step\" style=\"border-top:1px solid #414954;margin-top:24px;padding-top:8px;\"\u003e\u003ch3\u003eChoose the right option\u003c\/h3\u003e\n\u003cp\u003eConfirm your vehicle, selected scope, required submissions and current timing with DD84 before purchase. For an appointment or equipment loan, availability must also be confirmed.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote Diagnostic:\u003c\/strong\u003e $149.00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-Person Diagnostic:\u003c\/strong\u003e $199.00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/contact#contact_form\" style=\"display:inline-block;padding:12px 18px;border-radius:8px;background:#b6f52b;color:#10140b;font-weight:700;text-decoration:none;\"\u003eAsk DD84 about this service\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eCall or text \u003ca href=\"tel:+17062087465\"\u003e706-208-7465\u003c\/a\u003e. Include the product name and your vehicle or build details.\u003c\/p\u003e\u003c\/section\u003e","brand":"Down Dirty 84 LLC","offers":[{"title":"Remote Diagnostic","offer_id":46126190002223,"sku":"DD84-TUNE-MECH-DIAG-REMOTE","price":149.0,"currency_code":"USD","in_stock":true},{"title":"In-Person Diagnostic","offer_id":46126190034991,"sku":"DD84-TUNE-MECH-DIAG-INPERSON","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2005\/3295\/files\/dd84-tune-or-mechanical-diagnostic.jpg?v=1788534553","url":"https:\/\/shop.downdirty84llc.com\/products\/dd84-tune-or-mechanical-diagnostic-calibration-vs-hardware","provider":"Down Dirty 84 LLC","version":"1.0","type":"link"}