Pontiac Engine | Grand am engine AdQuality Grand Am Engine Save on Quality Used OEM Parts. GOT Engines for Sale | Save upto 65% on Engines | gotengines AdHighest Quality Auto Engines at Insanely Low Prices. Free Shipping, Call Today! 3400 GM Engine 3.4 Liter Motor Explanation And Discussion Click to view on Bing4:17Nov 27, 2011Opening up a discussion and repair blog on the 3.4 Liter GM Engine. GM put these engines in a lot of their cars and minivans. They're relatively good engines after a few repairs. Problems, fixesAuthor: Vacationtime247Views: 298K Complete Engines for Pontiac Grand Am for sale | eBay Engines used in this Pontiac Grand Am generation included the 2.3 L I4, the 2.4 L I4, the 3.1 L V6, and the 3.3 L V6. Content provided for informational purposes only.