[TR] TR3 running on 2

Tony Drews tony at tonydrews.com
Fri Mar 13 14:30:47 MDT 2026


Can you try squirting fuel into the carb for the cylinders which aren't 
firing?  Sometimes the connection between the float bowl and the jet 
gets clogged.  Could maybe pull the carb top and piston and blow air 
backwards through that.

My dad had an issue where a little piece of the rubber line from the 
float bowl to the jet hung down in the inner hole and acted like a 
one-way valve.  Had him scratching his head for a while on that one.

- Tony

On 3/13/2026 10:47 AM, Notakitcar wrote:
>
> *Hello group, got a head scratcher here.*
>
> *Scenario:*
>
> *Last Saturday drove to cars & coffee, ran great until I was about ½ 
> way home.  Started cutting out bad and l limped home on 2 cylinders.*
>
>  1. *Checked compression 170-175 across all 4*
>  2. *Pulled each plug wire and determined the front two were not running*
>  3. *Laid a plug along side the engine and verified there is spark*
>  4. *Pulled the float bowl top and verified there is fuel, drained it
>     dry, blew air, let it refill.*
>  5. *Turned the motor and verified the fuel is flowing into the bowl*
>  6. *Covered the intake and fuel splashes back on my hand a higher RPM*
>  7. *Replace the front two plugs, gapped at .034*
>  8. *Checked valves, all are moving properly and adjusted*
>  9. *Verified that the butterfly is opening*
> 10. *½ tank of gas.*
>
> **
>
> *Any other suggestions greatly appreciated before I go out back and 
> shoot myself in the head?*
>
> **
>
> *Many thanks,*
>
> *Bill B*
>
> *TS30766L*
>
> **
>
>
> **triumphs at autox.team.net **
>
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