'87 2.5 4 cyl backfire

I'll have a look at the timing chain. Thanks... and everything from the
manifold back is brand new



"Refinish King" <noneofyourbusiness@mindyourbusiness.com> wrote in message
news:9oEPc.85$a%1.45@fe39.usenetserver.com...
> Sounds like it's about time to check:
>
> The timing chain or gears, pull the rocker cover, see if any push rods
> pushed through the rocker arms, or if the rocker arm wore and is lose.
>
> Get back to me, you'll need a book to check the cam gear or timing chain
> alignment.
>
> Refinish King
>
> PS
> Have you checked for a blocked catalytic converter?
>
>
> "Chris" <cbabchuk@globallivinngspace.com> wrote in message
> news2BPc.160535$od7.23160@pd7tw3no...
> > It's still backfiring. I changed the MAT sensor and the Ignition
> control
> > module......
> >
> > "JazzMan" <No_Spam@airmail.net> wrote in message
> > news:4109900C.6F74@airmail.net...
> > > Robert W Hughes wrote:
> > > >
> > > > > The Intake Air Temperature (IAT) sensor is in the intake manifold
> > > > > on the L4 cars. The only sensor attached to the air filter housing
> > > > > is the MAP sensor (Manifold Absolute Pressure) and it is critical
> > > > > to the engine running right. The MAP sensor has a 4-wire
connector,
> > > > > the IAT sensor has a two wire connector.
> > > > > > > > Actually, I think that is a 3 wire connector...
> > >
> > > Actually, you're right!
> > >
> > > JazzMan
> > >
> > > --
> > > ************************************************** ********
> > > Please reply to jsavage"at"airmail.net.
> > > Curse those darned bulk e-mailers!
> > > ************************************************** ********
> > > "Rats and roaches live by competition under the laws of
> > > supply and demand. It is the privilege of human beings to
> > > live under the laws of justice and mercy." - Wendell Berry
> > > ************************************************** ********
> >
> >
>
>
>