I have a 92 chevy pick-up with a 305 v8 just recently i cant get it to go over 30mph and the exhaust is black?

Question:
the engine has a throdle body injection so i dont know how to adjust the fuel and air mixture

Answers:

Hot-rodding diesel engines besides the proverbial chip or chipping craze?

it sounds like it's getting way too much fuel. have the injector cleaned and checked.

The boot on my Seat Leon won't unlock?

if youre flooring it, and it doesn't speed up it might be the transmission. check if it has a leak.

why does my rover 800 2.5desiel pull to the left?

the computer adjusts it does it run ok untill it warms up?if so check coolant sensor

car paint spraying forum or site that shows how to do a diy job. i cant find any!?

Sounds like your catalytic converter is clogged

Will a 7" rim with a 46mm offset fit on my 2004 Rav4?

Sounds like a bad injector. If it was a sensor, it might run a bit rich, but not that much. Pull the plugs and check them to see which cylinder is doing it. The plug will be soot black. If you are seeing that much smoke, gas is probably getting into your oil.

1995 ford tauras, the ABS light turns on and the brake seems to get hard?


I am surprised the check engine light is not on. If it is, there is a way to read codes. Find a chevy truck forum on the web and get more info on hoe to read them.

What is wrong with my car?

The air fuel mixture is controled by computor.It sounds like a plugged exhaust,loose throttle linkage,and possible fuel pressure regulator return line to gas tank could be restricted or blocked.Check and repair all vacuum lines that show signs of cracking(this is very important)Fix vacuum lines first.

My car will crank but will not start?

Bring your vehicle to a reputable mechanic and have the carburetion adjusted. The exhaust blowing black smoke indicates that the fuel mixture is too rich. You will get better fuel economy and better performance

Who can donate diesel engines tool boxes or kits for my charity?

I would take it to Auto Zone and have it Diagnosed for free and find out exactly whats wrong. There are to many possibilities to try and out guess your on board Computer. I would pull the plugs and see whats happening if not able to get it Diagnosed. Good Luck

Gear shift stuck on my '94 Ford....?

You say the exhaust is black but is it blowing black smoke? if so then check the vacuum fitting onto the fuel pressure relief valve, a faulty earth or earth not connected could cause the same problems.
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