Heading into the heat of summer always brings up issues with cooling systems. Our latest venture is with an all-aluminum 5.3L LS engine swap backed by a TREMEC TKO-600 five-speed, and one of the last ...

4-Wheel & Off-Road knows heat. Here in southern California we have access to some of the hottest four-wheeling playgrounds on the face of the earth, so when it comes to testing cooling products we got ...

Marlan, I have a 1971 Datsun 240Z with the LS3-based, 6.2L, LS376/480 crate engine in it (current version GM PN 19370411; 495 hp at 6,200 rpm, 473 lb-ft at 5,000 rpm —Editor). I live in Tucson, ...

GM has issued a Special Coverage bulletin for certain units of the 2023 GMC Sierra 1500 to address a potential issue with the engine coolant control valve.