{"product_id":"gm-afm-dfm-disabler-obd2-16-pin-1-to-3-splitter-cable","title":"GM AFM DFM Disabler 2005-2020 w\/ OBD2 16 Pin 1 to 3 Splitter Cable","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe GM AFM DFM Disabler combo kit pairs a plug and play disabler with an OBD2 16 pin 1 to 3 splitter extension cable. It holds your GM V8 or V6 in full cylinder mode and adds a clean way to run extra OBD2 accessories from one port.\u003c\/p\u003e\n\u003cp\u003eEvery \u003ca href=\"https:\/\/www.egrperformance.com\/collections\/afm-dfm-disabler-modules\"\u003eAFM DFM Disabler module\u003c\/a\u003e plugs into the factory OBD-II port and turns off Active Fuel Management and Dynamic Fuel Management with no tune or wiring. It ends the 4 cylinder shake, keeps full power, and leaves no ECU trace when unplugged.\u003c\/p\u003e\n\u003cp\u003eThe OBD2 16 pin splitter runs one male 16 pin J1962 connector to three female 16 pin J1962 connectors. The 50 cm flat low profile cable fits tight spaces and the individual power switches cut battery drain from idle OBD2 devices.\u003c\/p\u003e\n\u003ch3\u003eYear and Model Fitment\u003c\/h3\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eFits\u003c\/th\u003e\n\u003cth\u003eKey Feature\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAFM DFM Disabler\u003c\/td\u003e\n\u003ctd\u003eGM V6 or V8 with AFM or DFM, 2005-2020\u003c\/td\u003e\n\u003ctd\u003ePlug and play OBD-II, no tune\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOBD2 16 Pin Splitter\u003c\/td\u003e\n\u003ctd\u003eAny vehicle with a standard 16 pin OBD2 J1962 port\u003c\/td\u003e\n\u003ctd\u003e1 male to 3 female, 50 cm flat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eShop 2005-2020 GM AFM DFM Disabler with OBD2 Splitter Cable Now!\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will this AFM disabler work with my GMC Acadia or Chevy Traverse?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The AFM DFM Disabler is built for GM full size trucks and SUVs with factory AFM or DFM. It is not made for mid size crossovers such as the GMC Acadia, Chevy Traverse, Buick Enclave, or Cadillac XT5. On those vehicles it can cause RPM flutter and poor running when forced into full cylinder mode.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I confirm fitment for my GM vehicle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Send your 17 digit VIN to service@egrperformance.com before ordering. Our team checks your V6 or V8 engine and fuel management system and replies within 24 hours so you order the right part.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the OBD2 splitter fit my non GM vehicle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes for the cable. The splitter fits any vehicle with a standard 16 pin OBD2 J1962 port, gas or diesel. The disabler itself stays GM only, so the combo is a full fix on GM and a port expander elsewhere.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the splitter connect three devices at once?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The OBD2 16 pin 1 to 3 splitter is made to link up to three compatible 16 pin OBD2 devices through one vehicle port. Each female end passes the standard OBD2 pins listed in the specs.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the splitter support standard OBD2 protocols?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The extension cable uses direct pass through wiring on the listed pins and works with standard OBD2 protocols. It is a diagnostic accessory and does not change vehicle calibration.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the AFM disabler plug and play with no tune?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. It plugs into the OBD-II port and disables Active Fuel Management and Dynamic Fuel Management with no wiring or programming. It leaves no ECU trace, so unplug it and your 5.3 or 6.2 returns to stock behavior.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Will the disabler trip a check engine light?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. The module is passive and does not rewrite the ECU, so it should not set a diagnostic trouble code on supported GM V8 or V6 engines running in full cylinder mode. If a light appears, check the OBD-II fuse and reseat the plug.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the splitter cable length and design?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The cable is 50 cm, about 20 inch, with a flat low profile build. That shape routes behind the dash where a bulky connector would not fit, and the three female ends sit clear of the driver footwell.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What do the individual power switches do?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Each switch controls one female port. Turn off a connected device you are not using to cut unwanted battery drain. This helps on long parking or storage when several OBD2 accessories stay plugged in.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What warranty is included with this combo?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"EGR Performance backs the OBD2 splitter with a 1 year manufacturer warranty against defects. For the disabler fitment, warranty, or help, email service@egrperformance.com with your VIN and order number.\"\n      }\n    }\n  ]\n}\n\n\u003c\/script\u003e","brand":"EGR Performance","offers":[{"title":"Default Title","offer_id":48560095297851,"sku":"OBD-01-A","price":125.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/6448\/0316\/files\/2026-08-31_16_16_04.jpg?v=1788164241","url":"https:\/\/www.egrperformance.com\/products\/gm-afm-dfm-disabler-obd2-16-pin-1-to-3-splitter-cable","provider":"EGR Performance","version":"1.0","type":"link"}