|
Re: OT (sorta)
On Wed, 02 Aug 2006 06:48:20 -0700, jor wrote:
[color=blue]
> It's not a Toyota but it is an automotive issue. My son can't get his
> 87 Suburban through emissions. Here's my post to a chevy group. Anybody
> got any ideas on how to get the darn hydrocarbons down??? Thanks.
> jor.
>[color=green]
>> jor7 Suburban, 350, Throttle Body Injection
>>
>> My son is having a rough time getting his Suburban through Arizona
>> emissions. The hydrocarbons are really high. He's done all the usual
>> (new oil, new PCV valve and so on). He even added a gallon of alcohol
>> to the tank. On my old carbureted Ford (sorry) pickups I usually retard
>> the ignition a couple of degrees, lean out the idle mixture and add a
>> gallon of alcohol. I sail right through emissions. With the TB
>> injection though, I'm at a loss how to adjust it so the HC levels are
>> acceptable. Thanks.
>> jor[/color][/color]
is it in closed loop?
|
