That year don't HAVE a choke. Is your check engine light on ? If it is, then you need to have the engine scanned with an engine scanner to see what is going on. Problem could be the MAP sensor, coolant sensor,fuel pressure regulator. Any of these problems could be making it run RICH are LEAN. Fuel injection fuel system DID NOT USE A CHOKE.
There is no choke on an injection system. The cold start enrichment system performs this function.
There is no difference,,,
350 tbi
there is no choke it has idle air control valve it is tbi corect
190
AnswerThe spark plug gap is .035 on a 1993 GMC 350 TBI.
Adjust your timing
can a chevy truck with a 350 engine with a tbi cause detonation and pre- ignition?
yes make sure the exhuast heat riser passages in the heads that go through the intake have the gasket insert the same way as the tbi setup. why would you want the tbi ?
no
750 RPM
It could be the Idle Air Control (Idle speed control) valve. Its located on the left side of your TBI and has an electrical connection.