It started the way a lot of truck problems start: not with a dramatic breakdown, but with an annoying little vibe you can’t un-feel. At stoplights the engine would stumble, the RPM needle would wobble ...

An issue has been identified with the third-generation GMC Acadia powered by the turbocharged 2.5L I4 LK0 engine. The problem is low or erratic oil pressure at idle in some models. Luckily, a fix is ...

It's a big day. You've finally installed that lumpy cam in your big-block street-stormer, and you're ready for the testdrive. The cam's all broken in, the timing and ...