07 Hummer H2 possible bad throttle body

Sprung Monkey

Original poster
Member
Oct 12, 2017
350
Al
07 Hummer H2 possible bad throttle body



Yes I know I still haven’t bought the viva diagnoistic scanner.



I cranked up the H2 for first time since winter then moved her from the corner in back yard to middle of backyard. Turned her off after 5 minutes cranked her up an then no throttle input when stepping on pedal weird the RPMs went up but H2 didn’t move.

I do feel the transmission changing gears from forward to reverse just won’t move dam.



While she was running at idel I disconnected the wire TB wire harness an notice the engines RPM increased.



Started remembering TB problems when I first got the H2 late last summer.



Cranked her up and TB started working again.



I removed the TB an try this testing procedure.


dam after taking the TB off I see 8 terminals then noticed this video was for GM v6 dam.



Then I watch a bunch of videos explaining how the TB works dam.



Then the relearn crappola starts dam again.



Not much tutrioals on the H2.



The TB appears original an is flithly maynot even be worth cleaning?



Amazon seams to think this part fits the H2. An it has 33 reviews compared to only 6 for the AC delco.

will the dorman be good enough?

https://www.amazon.com/gp/product/B09239VK96/?tag=gmtnation-20



Thanks for any advice a testing procedure would be excellent.
 

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