Complete engine system diagram | Chevy Cobalt Forum Complete engine system diagram. Jump to Latest A forum community dedicated to Chevy Cobalt owners and enthusiasts. Come join the discussion about performance, modifications, parts, classifieds, troubleshooting, maintenance, and more! Full Forum Listing. Explore Our Forums. Off Topic Chat Chevy Cobalt Owners Lounge Engine Mods Problems and timing chain tutorial on Chevy Cobalt 2.2 L Ecotec - YouTube Click to view on Bing10:44short tutorial on timing chain. there is no dipstick to check the transmission fluid, you have to check it from underneath the vehicle by removing a plug on the side of the transmission. httpsAuthor: shabear1000Views: 92K Timing chain alignment marks 2006 Chevy Cobalt 2 Click to view on Bing9:14Timing chain alignment marks 2006 Chevy Cobalt 2 ecotech timing in a GM Ecotec engine views. 7:05. 2005-2010 Chevy Cobalt serpentine belt replacment on a 2ter EcotechAuthor: davidmezeraViews: 169K 2006 Chevrolet Cobalt Engine Problems | CarComplaints 2006 Chevrolet Cobalt engine problems with 225 complaints from Cobalt owners. The worst complaints are engine stalls/shuts off while driving, check engine light is on, and cylinder misfires.