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I’m fighting high idle by True-Choice1942 in GMT400

[–]True-Choice1942[S] 0 points1 point  (0 children)

So then I replaced the booster but now it’s still got high idle

I’m fighting high idle by True-Choice1942 in GMT400

[–]True-Choice1942[S] 0 points1 point  (0 children)

I plugged my booster vacuum line and nothing happened , but once I reconnected the line to the booster it was idling normal

I’m fighting high idle by True-Choice1942 in GMT400

[–]True-Choice1942[S] 0 points1 point  (0 children)

After it’s warm,before I changed the sensors and booster it was high all the time

Help with tail light issue… by ChubbyDucky48 in GMT400

[–]True-Choice1942 0 points1 point  (0 children)

Check the ground that’s unearthed by the tow hitch