Description
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OEM‑Level Fit & Accuracy – Direct replacement for GM service tool EN‑49977‑100/200, KM‑952/953/955, engineered for precise camshaft locking
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Comprehensive Kit – Includes camshaft locking plate, cam sensor locator, crank pin, chain tensioner pin, and inlet cam adjuster
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Durable Construction – High‑grade machined aluminum & steel components resist wear and provide precision alignment
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Broad Engine Coverage – Fits 2011+ 1.0L, 1.2L, 1.4L GM Ecotec engines in Chevy, Opel, Vauxhall, Cadillac, Holden, and Buick models
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Pro & DIY Ready – Blow‑molded case and simple step‑by‑step operation make timing tasks fast and reliable
Fitment Chart
Make | Model(s) | Engine | Years |
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Chevrolet | Aveo, Cruze, Volt | 1.0–1.4L Ecotec | 2011–2014 |
Cadillac | ELR | 1.4L Ecotec | 2014 |
Opel/Vauxhall | Agila, Adam, Astra‑J, Corsa‑C/D, Cascada, Insignia, Meriva‑B, Mokka, Zafira‑C | 1.0–1.4L Ecotec | 2000–2014 |
Holden | Volt | 1.4L Ecotec | 2012–2014 |
Buick | Encore | 1.4L Ecotec | 2013–2015 |
The Oni Tools Camshaft Timing Tool Kit is precision-engineered to replicate GM’s EN‑49977‑100/200 family of timing tools, making it ideal for 1.0L–1.4L Ecotec engines found in Chevy, Opel/Vauxhall, Buick, Cadillac, and Holden vehicles. This comprehensive tool set includes a camshaft locking plate, cam sensor locator, crankshaft locking pin, chain tensioner pin, and inlet cam adjuster for complete service coverage. Crafted from high-grade machined aluminum and steel, it delivers rugged durability and precise alignment essential during timing chain and cam sensor replacement. Packaged in a blow‑molded case with intuitive operation, this kit is designed for both professional technicians and DIY enthusiasts seeking reliable, repeatable timing setup—saving time and ensuring accuracy on every job.