Why does my TBI hesitate on the injector?
Why does my TBI hesitate on the injector?
Hesitation with TBI is sometimes a dirty Injector, make sure you have a good fan pattern on the injector and make sure its responcive. use a nylon wire brush to clean the tip, and alot of carb cleaner, also make sure that your butterfly moves freely, they tend to get gue/carbon build up on them and this will also cause a hesitation
What’s the problem with my Chevy 350 TBI ignition?
The engine runs smooth sometimes and runs horribly bad at others like it is severely out of time, backfiring through the throttle body. I replaced timing chain, injectors, tune-up and fuel pressure regulator. The mechanic changed out the computer, distributor and checked the ignition and MAP sensors. The problem persists.
Is there a Chevy C2500 with 350 TBI?
I have an 88 Chevy C2500, 2WD with 350 TBI. I have a similar problem that I have been working on for 2 years and had a GM mechanic stumped for over a year. The engine runs smooth sometimes and runs horribly bad at others like it is severely out of time, backfiring through the throttle body.
When does a 1995 Chevy K 1500 350 TBI hesitate?
An expert whose answer got voted for 100 times. Re: I have a 1995 chevy k 1500 350 tbi it hesitates when…
Hesitation with TBI is sometimes a dirty Injector, make sure you have a good fan pattern on the injector and make sure its responcive. use a nylon wire brush to clean the tip, and alot of carb cleaner, also make sure that your butterfly moves freely, they tend to get gue/carbon build up on them and this will also cause a hesitation
An expert whose answer got voted for 100 times. Re: I have a 1995 chevy k 1500 350 tbi it hesitates when…
Is there a lift up spring on a TBI?
Spring is known to break on them. take the torq screws out of the top of the TBI and lift up regulator is in the back check spring. ill have to check that out, new idea i havent heard yet.
What are the symptoms of a bad throttle / accelerator pedal?
Symptoms of a Bad or Failing Throttle/Accelerator Pedal Position Sensor. $79.99 – $89.99. Average rating from 4,829 customers who received a Check Engine Light is on Inspection. The days of having to constantly adjust the throttle cable due to a loose nut on the carburetor are long gone.
What happens when you lift off the gas pedal?
The APP sensor essentially tells your engine how fast or slow to drive when you press the gas pedal. When you press down or lift off the throttle, it sends an electrical signal to the vehicle’s engine control unit (ECU), and then transmits that signal to the fuel system.
What causes hesitation and stumbling in a 1990 Chevy c1500?
An expert that got 10 achievements. Re: 1990 chevy c1500 hesitation and stumbling during… Based on what you said, I would say the engine is starving for fuel. The computer has to be disabled to set timing – there should be a procedure for that. I would start with checking fuel pressure at the throttle body.
Can a bad throttle position sensor cause idle surging?
Idle surging can be caused due to other issues in the car, but if it happens in conjunction with other throttle position sensor symptoms, the culprit is often the TPS. At idle, the ECM will not get the correct information and the throttle will variate randomly causing idle surges. 3) Check Engine Light
