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my colorado has problems


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Posted

:banghead:My truck shuts down and says reduced power.than i have 2 shut it off for about aminute this now happens at 4500rpm.it use to do it a 6000 than 5500 than 5000rpm. I've put a K&N cold air,poweraid trottle body spacer and a magna flow race magnum on and that's all.My dealership tells me its the engine limiter.What can I do to solve my problem.It is beginnig to annoy me.The truck has a 3.5L in it with 77000k on it.

Posted

Its the Spacer i would bet

 

My Sierra did that after i added a spacer and then i took it off and it fixed itself

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