4.2L 6CYC VORTEC ENGINE

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I have a 2005 ISUZU Ascender, which is a somewhat disguised
Trailblazer/Envoy. It has the 4.2L 6cyc Vortec engine. Other
than drinking gas by the gallons, the engine seems to run
very smooth. I'm curious if any reader here has comments
about this engine?

Re: 4.2L 6CYC VORTEC ENGINE



juanalong wrote:


I'd rate it as a very good engine.  We literally do "nothing" to
this engine.  It does suffer from the piston knock that some
other GM engines have, but for some reason, very few customers
complain about it.

Ian



Re: 4.2L 6CYC VORTEC ENGINE



Probably because the engine fan drowns out the noise


Re: 4.2L 6CYC VORTEC ENGINE



wrote:


The 4.2 in my '04 van had a leaking front cover gasket and it still
has an undiagnosed vibration. I've demoted General Motors to Private
Motors.

Re: 4.2L 6CYC VORTEC ENGINE



NickySantoro wrote:


What's your engine code?

Ian



Re: 4.2L 6CYC VORTEC ENGINE



wrote:


Where do I find that?

Re: 4.2L 6CYC VORTEC ENGINE



NickySantoro wrote:


8th digit/letter in your VIN.

Ian



Re: 4.2L 6CYC VORTEC ENGINE



wrote:



Re: 4.2L 6CYC VORTEC ENGINE



NickySantoro wrote:


That's the 4.3 v-6.  Not the same
engine we are talking about in this thread.

Ian



Re: 4.2L 6CYC VORTEC ENGINE



The 8th digit in my VIN is the letter "S".
What will that tell me?

shiden_kai wrote:


Re: 4.2L 6CYC VORTEC ENGINE



juanalong wrote:


That you have the all-aluminum inline 6 cylinder
4.2 engine.

Ian



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