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Vacuum leak, Clogged fuel filter, Clogged air filter, Carbon tracing on distributor cap, Bad Gas, Traction Control, Clogged Catalytic Converter plus many more.......

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Q: What causes Hesitation and backfire on 5.7 tbi when accelerating?
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350 tbi backfire through throttle body 1990 suburban?

Adjust your timing


87 Chevy with tbi starts good but after 5 minutes of driving you get a single backfire through the tbi does this daily and is driving you nuts?

It is not a bib deal but the problem is that ther is not enough gasoline going through the tbi and it's hoses. I think the hoses or the actual tbi is cloged with some sort of debri. You should take out the tbi and its hoses and clean both of them very good. Hopefully the garbage in the tbi and/or the hoses would have came out! If you have any more questions or if what i said does not work,


My tbi on your 87 Chevy is hissing it sounds like a air leak but it coming out the tbi and wont idle what causes this?

The idle control solanoid is bad or dirty,could be hung open. the base gasket under the TBI could be blown or cracked. NEUTZ


What is a TBI?

A traumatic brain injury (TBI) is defined as a blow or jolt to the head or a penetrating head injury that disrupts the function of the brain. Not all blows or jolts to the head result in a TBI. The severity of such an injury may range from "mild," i.e., a brief change in mental status or consciousness to "severe," i.e., an extended period of unconsciousness or amnesia after the injury. A TBI can result in short or long-term problems with independent function.What causes TBI? The leading causes of TBI are: * Falls (28%); * Motor vehicle-traffic crashes (20%); * Struck by/against events (19%); and * Assaults (11%) Who is at highest risk for TBI? * Males are about 1.5 times as likely as females to sustain a TBI. * The two age groups at highest risk for TBI are 0 to 4 year olds and 15 to 19 year olds. * Certain military duties (e.g., paratrooper) increase the risk of sustaining a TBI. * African Americans have the highest death rate from TBI.


Are accessories for a 350 tbi compatible with a 305 tbi?

YES


What causes a slow startup on a 1995 Chevy v8 tbi system?

Could be many things such as battery, alternator, starter.... and also cold weather


What causes a 1991 RS Camaro with a 305 TBI not to get fuel injector pulse?

if you do not have spark you will not have fuel check coil module and ignition pick up coil.


Can you replace a pre 1996 tbi engine with a vortec long block and use your tbi intake and tbi?

you can as long as you use your TBI heads if you want to use the vortec heads with TBI you will need a special intake manifold or a carb manifold with a adapter to mount your throttle body to the carb manifold heres some more info TBI heads will mount to the vortec block TBI intake manifold has 12 bolts vortec intake manifold has 8 bolts


Does the pulleys on a 305 tbi fit or swap over to a 350 tbi engine?

yes they will


What causes engine hesitation in a 1994 Mitsubishi diamante?

In addition to the fuel thing, it could be a dirty air filter, clogged fuel filter or dirty fuel injectors. If this is a throttle body engine, the throttle body could need cleaning. Do not use carburetor cleaner on a tbi. It's too corrosive and will strip the coating off the tbi. Use only tbi cleaner to clean it with. Any auto parts store should sell it.Answer - The right octane mattersFor starters, not using 93 octane gasoline in any diamante can sometimes cause hesitation and/or diminished performance. People who are penny wise and pound foolish often ignore this recommendation in the owner's manual.----------Check your spark plugs and wires. If that's not it, try the mass airflow sensor.~PengauinWe replaced the $75.00 electric Throttle Pedal controler Sensor to correct the same problem, ours apparently wore out and kept hesitating when we tried to accelerate.hope this might help-wtb89mine had that problem and i changed the rotor and rotor cap and it stoped so you should check the ignition system


Will the lsx intake manifold fit your vortec tbi 5.3?

no such thing as a vortec 5.3 tbi


Vin z on your 95 s10 4.3 is it tbi or cpi?

Its TBI Vin "W" is CPI.