Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 2 replies - 1 through 2 (of 2 total) Author Replies August 5, 2024 at 10:24 am in reply to: 05 hummer h2 misfire #1033764 David EssienParticipant Don’t proceed to PCM replacement rather, check the injector pulse in those cylinder with a test light while you throttle. Give me a feedback what you find so I guide you more. July 17, 2024 at 2:52 pm in reply to: Hard to start after 1-4hrs after shut down #1033685 David EssienParticipant Please, were you able to fix this cars problem? Author Replies Viewing 2 replies - 1 through 2 (of 2 total)