trailblazer 2003
jimbye4
05-18-2009, 07:03 PM
braking for a stop sign, engine suddenly for no reason increased to 3500rpm.
very scary so shut engine off. restarted ok.
anyone have this prob?
very scary so shut engine off. restarted ok.
anyone have this prob?
maxwedge
05-18-2009, 07:46 PM
Welcome to AF, foot on brake, engine hit 3500?
jimbye4
05-20-2009, 07:58 PM
yes. in drive. local mechanic thinks transmission as nothing shows on dash. eg:no engine check light
maxwedge
05-21-2009, 09:00 AM
The idle air control has no capability to force the engine to 3500, something else is going on here.
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