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Check the catlytic converter for blockage

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Q: What causes power loss in Chevy Trailblazer?
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2003 Chevy Trailblazer loss of power and surges?

It might be the catalytic converter has overheated and had the honeycomb inside melt together.


What causes loss of engine power in 2002 Chevy blazer?

clogged cat


Your 2002 Chevy Trailblazer has suddenly lost power and feels like it is running on 5 instead of 6 cylinders The trans is downshifting more often including at highway speeds especially with ac on?

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.


What causes loss of power while going uphills?

Gravity! We fight that loss of power by using more torque.


Power loss and missing out under power?

why 1991 Chevy silverado misses out while under power


What causes the loss of computational power and the appearance of symptoms of old age to occur?

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Is reactance major responsible for power loss in power transmission lines?

Reactance certainly causes loss in a transmission system, but I^2R or resistance losses are greater.


What would cause a 2002 Chevy trailblazer power loss from time to time?

I had this happen to my 04 TB.....it felt very sluggish, and took a while to accelerate (even on the highway at speeds 50-70mph). Turned out to be the catalyctic converter. Cost $800 to replace at the dealer...fixed the problem though.


What causes hesitation or loss of power when steering?

Probably the increased load on the engine caused by the power steering pump.


What causes intermittent power steering loss?

Check power steering fluid first, then take it to the shop if it is full.


What are the causes of power loss in generator-turbine system?

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What are the causes of power loss in generator- turbine system?

There are several causes that can cause a generator turbine system to lose power. The most common cause is a lack of fuel.