Re: 1999 5.3 liter Vortec V-8

["c y k" <ckyk@eudoramail.com>]

 If I ask a salvage yard to find me a 1997 from an LS1 will they know what I'm talking about or do I need to prompt them with some make and model?  Or is there a source for good, used ECM's  Thanks.  Charles
--

On Fri, 23 Jun 2000 11:19:11   Bruce Plecan wrote:
>Guess, I gotta start opening hoods when at the dealers.
>yesterday the new Firebird at 31K was scary.  Gettin close to what I paid
>for a house once.  Thanks for the info
>grumpy
>
>
>> I'm not sure about the module match. The 97 and later LS1 series engine,
>> which is now in the new trucks with a different intake, have no
>distributor
>> or high voltage switch. The ignition is CNP coil near plug. Each cylinder
>has
>> its own module, coil, coil to plug wire and they're all the same. The PCM
>or
>> now VCM controls each cylinder's spark timing individually, similar to the
>> injectors. It does use a new PCM for these, the old truck L 31 with the
>eight
>> poppet injectors (out of sight) has its own PCM family. The new engines
>have
>> external injectors, like most PFI systems.
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