{"product_id":"newyall-ignition-control-module-for-gm-vehicles-1985-1997-direct-fit-replacement-restores-spark-timing","title":"NewYall Ignition Control Module for GM vehicles 1985–1997 — Direct-fit replacement, restores spark timing","description":"\u003cstrong\u003eNewYall Ignition Control Module Unit replaces the factory ignition module on a long list of Chevrolet, GMC, Buick, Cadillac, Isuzu, Oldsmobile and Pontiac models from the mid-1980s through the 1990s.\u003c\/strong\u003e\n\n\u003cp\u003eThis ignition control module is an aftermarket replacement built to restore proper spark control and firing timing on compatible GM platforms. It’s produced to match the electrical and mounting characteristics of the original module so installation is straightforward for experienced DIYers and professional mechanics. The unit is compatible with many Chevrolet and GMC vehicles as well as additional makes that used similar ignition systems, offering a practical alternative to expensive OE parts.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles will this NewYall ignition module fit?\u003c\/h3\u003e\n\u003cp\u003eThe NewYall module is engineered to fit a broad range of General Motors vehicles and a handful of related models. Compatibility includes many Chevrolet and GMC trucks, vans, SUVs, and passenger cars from roughly 1985 through 1997, plus selected Buick, Cadillac, Isuzu, Oldsmobile, and Pontiac models that shared the same ignition architecture.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChevrolet: Astro, Blazer, Camaro, Caprice, S10, Suburban, Tahoe, C\/K pickup lines and many chassis\/cutaway models (1985–1996).\u003c\/li\u003e\n  \u003cli\u003eGMC: C\/K trucks, Jimmy, Safari, Yukon, G-series vans, Sonoma, Syclone, Typhoon (1986–1996).\u003c\/li\u003e\n  \u003cli\u003eOther makes: Buick Roadmaster\/Skyhawk, Cadillac Brougham\/Cimarron, Isuzu NPR\/Stylus, Oldsmobile Bravada\/Firenza, Pontiac Firebird\/Fiero and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this module affect engine performance and drivability?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing ignition control module can eliminate misfires, rough idle, stalling, and hard starts caused by intermittent spark control. The NewYall unit restores the module’s role in timing and coil switching so the ignition system can deliver consistent spark under load and temperature variations.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproves ignition reliability by stabilizing coil firing timing across cylinders.\u003c\/li\u003e\n  \u003cli\u003eReduces intermittent misfires and stumble during acceleration.\u003c\/li\u003e\n  \u003cli\u003eHelps restore normal cold starts and idle quality when the old module was faulty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before buying and installing this replacement?\u003c\/h3\u003e\n\u003cp\u003eVerify vehicle make, model, and year against the compatibility list to confirm fitment; connectors and mounting points vary across model years. Also inspect the surrounding wiring, coil(s), and ground connections—replacing the module while underlying wiring faults remain can lead to repeat failures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch part shape and pin arrangement to the original module before purchase.\u003c\/li\u003e\n  \u003cli\u003eTest coil resistance and continuity, plus check grounds, to rule out secondary causes.\u003c\/li\u003e\n  \u003cli\u003eUse anti-seize or dielectric grease sparingly on mounting surfaces if recommended during installation to prevent corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation difficult and what tools are typically required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is moderate in difficulty for those comfortable with basic vehicle electrical work. Most jobs require removal of the old module, simple connector unplugging, and fastening the new unit with a few bolts; however, some vehicles may require secondary access panels or minor disassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCommon tools: ratchet, socket set, screwdrivers, and basic hand tools.\u003c\/li\u003e\n  \u003cli\u003eOptional: multimeter to verify connections and coil signals before and after installation.\u003c\/li\u003e\n  \u003cli\u003eAllow time to verify fit and clearances to nearby components like wiring harnesses and heat shields.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NewYall Ignition Control Module Unit is aimed at owners and technicians restoring older GM vehicles where the original module has failed or is suspect. It’s ideal for classic Chevy and GMC truck restorations, fleet maintenance on vans and chassis vehicles, or anyone seeking a cost-effective replacement to return an older engine’s ignition system to reliable operation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this module fit my 1994 Chevy C3500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the NewYall module lists compatibility with Chevrolet C3500 models from 1992–1995.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this myself without a mechanic?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Many owners with basic tools can install it, but confirm fitment and test wiring before final mounting.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"NewYall","offers":[{"title":"Default Title","offer_id":48084328841374,"sku":"B07GW422W7","price":30.32,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/newyall-ignition-module-front-view.jpg?v=1785850226","url":"https:\/\/northtrailauto.ca\/products\/newyall-ignition-control-module-for-gm-vehicles-1985-1997-direct-fit-replacement-restores-spark-timing","provider":"North Trail Auto","version":"1.0","type":"link"}