by "Chevrolet" <lblower@[EMAIL PROTECTED]
>
Jul 9, 2006 at 12:37 AM
thanx.. I'll look.. You guys rock
"Robert Mabee" <rmabee@[EMAIL PROTECTED]
> wrote in message
news:EfOdnQ9oJ-ux-i3ZnZ2dnUVZ_tOdnZ2d@[EMAIL PROTECTED]
>> "Chevrolet" <lblower@[EMAIL PROTECTED]
> wrote:
>>> once hot stutters and won't rev past 1500rpm any advice would be
>>> great.. the engine is non turbo.
>
> This do***ent contains all the technical data you need to test and tune
> the engine: 04a_fuel_and_emission_control_systems_na.pdf
> The site I found it on seems to be defunct but Google came up with
> http://www.teamfc3s.org/main/factory_service_manual/1986_1988/
> which looks good.
>
> This doc lists error codes you can get from the fuel/ignition computer
> with a voltmeter or home-made LED display. For that, you may need the
> wiring diagram also on that site. I think I found someone's description
> of his LED display online too, but it's just an LED and resistor from
> each of two signal lines to power on same connector.
>
> One thing that happens at 1500 RPM is a large ****ft in the ignition
> timing (to more advanced). So, one possibility is that the ignition
> is already set too advanced. A prior owner might have done that on
> purpose to get more power or solve a starting problem. You need an
> inductive pickup timing light to check and adjust this.
