Insufficient air flow into your engine is the first thing that comes to my mind, also a dirty mass air flow sensor. Change your filter if dirty and clean your MAF with electrical cleaner.
Check the catlytic converter for blockage
It might be the catalytic converter has overheated and had the honeycomb inside melt together.
Loss of power when accelerating can be caused by a number of things. A leak in the fuel line or even a bad alternator can cause this.
A bad oxygen sensor can cause power loss, reduced fuel economy and damage to your catalytic converter.
A 2003 Trailblazer losing power could be attributed to several issues, including a failing fuel pump, clogged fuel filter, or a malfunctioning mass airflow sensor. Additionally, problems with the ignition system, such as worn spark plugs or faulty ignition coils, could also cause power loss. It's advisable to run diagnostic tests to identify any trouble codes and check the fuel and ignition systems for issues. Regular maintenance and addressing any warning lights promptly can help prevent such power loss.
Basic answer,,,no.
Yes
What would cause the engine not to restart when hot Chevy Trailblazer 2007?
Yes, the ignition on a trailblazer can cause head lights to work improperly.
Power loss and downshifting could be a fouled plug. There may also be a problem with the oxygen censor this would explain the loss of power.
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