I'm sure this problem has been reported before, but I have had trouble finding it. (perhaps I am searching wrong, but who knows) My daily driver, an 06 k1500 with a 5.3 and throttle by wire, has has this problem since I bought it three years ago. It started as a simple throttle oscillation...

Hey guys, I picked up this car from the original owners family back in February of 2014. It's a rare factory 350/5.7 car (only 3300 built), all the other V8 Monza were powered by the 262 or 305 in 1977-1980. Unfortunately the original engine had long been ditched in favor of a '72 LT1. So...

Hi All, This question is regarding a truck for a friend of mine. Its a 2006 Chevy Avalanche with a 5.3 Flex Fuel with 69,000 miles on the odometer. The truck was recently started and driven on a 4-mile round trip, when the engine began making a clanking noise and then shut down. The truck...