Re: Check Engine light on

From: Andy Levy (andylevy@yahoo.com)
Date: Thu Jul 26 2001 - 21:04:19 EDT


Maybe, but how does the computer know it's dead plugs rather than the
engine running too rich, or something else? On-board computers aren't that
intelligent.

kwreimer wrote:

> ACTUALLY, if the pugs are bad. then the o2 sensor will sense to much of
> wrong fuel burning. causeing the computer to send a code light.? just a
> thought..
> ----- Original Message -----
> From: "Andy Levy" <andylevy@yahoo.com>
> To: <dakota-truck-moderator@bent.twistedbits.net>
> Sent: Thursday, July 26, 2001 4:01 PM
> Subject: Re: DML: Check Engine light on
>
>
>> I agree with Mike. I can't figure out how a computer would be able to
>> sense when plugs need replacing. To me, that seems like a trained
>> eye/ear
>> needs to inspect that to determine if it needs to be replaced. There
> ain't
>> no sensor on or near the plugs.
>>
>> As for the gas cap, if the cap isn't tight I suppose the emissions system
>> could pick up that there's too much venting.
>>
>> The injector cleaning is a hose job, and the TB cleaning is too. You can
>> do both with a bottle of Techron for the injectors and some TB cleaner
>> yourself for under $20 in the driveway. Swapping your spark plugs for a
>> set of Autolite 3923s at that mileage won't hurt either, and it's under
> $10
>> and a little elbow grease.
>>
>> Jason Mc wrote:
>>
>> >
>> > Hi there,
>> > My check engine light came on so I took it to the dealer to check it
> out.
>> > They said two codes poped up: One because the gas cap was loose ant the
>> > other was for maintenance. Dealer said spark plugs need to be
>> > replaced,
>> > injectors need to be cleaned and the throttle body needs cleaning. THe
>> > truck only has 25,300 miles. If I remember correctly the manual said
> the
>> > plugs don't have to be replaced until 30,000 miles or more. What is
>> > the
>> > best way to clean the throttle body and injectors? Does the injector
>> > cleaner you add to the gas tank work well?Thanks for all the help.
>> >
>> > Jason
>> > 2000 Std Cab V6 5 speed
>> >
>> >
>> >
>> > _________________________________________________________________
>> > Get your FREE download of MSN Explorer at
> http://explorer.msn.com/intl.asp
>> >
>> >
>>
>> --
>> -andy
>> andylevy@yahoo.com
>> Maintainer, DML FAQ - http://www.dakota-truck.net/faq/
>> http://home.twcny.rr.com/andylevy/dakota/
>> '99 CC 4x4 318 auto
>>
>
>

-- 
-andy
andylevy@yahoo.com
Maintainer, DML FAQ - http://www.dakota-truck.net/faq/
http://home.twcny.rr.com/andylevy/dakota/
'99 CC 4x4 318 auto



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