Chevy 350 white smoke from exhaust

-Most common is white smoke when warmed up at idle or a stoplight. It Is A 383 Engine.

In particular it could mean that your engine is burning coolant which could mean a problem with a head gasket or a cracked engine block.

Chevy 350 white smoke from exhaust. You have a ton of oil in the combustion chamber. If you arent losing coolant and the smoke is just white you are burning oil. Oil can come from many places a stuck PCV valve can cause it if your case with those compression numbers it sounds like blow byrings.

Can also be valve seals head gaskets but not likely. Hey all maybe you guys can help me out. I have a mild 350 that doesnt seem to have any major mechanical problems but its apparently way out of tune because it produces excessive white smoke out of the exhaust and the smoke kinda makes your eyes sting.

It also has a bit of a stumble off idle. Otherwise it idles smoothly and doesnt knock or ping. I have a chevy 350 that started smoking white smoke and I thought it was possibly a head gasket so I had the heads surfaced and replaced the head gasket etc.

But once I got it back together it still smoked. I removed the valve cover on the passenger side and on 8 cylinder it looks as if one of the lifters may be bad. Usually white smoke from the exhaust means the engine is burning coolant thru a blown head gasket or intake gasket.

You should also be low on coolant in the radiator. I have a SBC 350 with Vortec Heads and when I rev the engine white smoke comes out from the passenger side exhaust. I searched the internet and looks like I might have a blown head gasket.

I took off the passenger side head is there any way to tell where its leaking from from the head or block. I get a lot of white smoke when I sit at idle. When I rev it up I can clear it out.

But as it sits at idle it starts to smoke again. The longer I let it idle the worse the smoke gets. Running down the road it doesnt smoke one bit and still runs strong.

Chevy 350 bored 0030 with a set of fuelie heads 68 era double. Thick white smoke from exhaust suggests that coolant or water has inadvertently entered the combustion chamber which they should never. When coolant or water is burned within the engine block it produces thick white smoke that exits through your tailpipe.

A common occurrence is white smoke from exhaust emitted in thick bursts. Check your oil if its milky white you have a leak. Just pull the dip stick or remove a valve cover then pull the plugs keeping them in order to find which cylinders is the causeyes.

3 69s 2 L78s 51 Fathom 71 Lemans s match both w4spds 69 53 glacier blue 4 door. When the head gasket blows it typically causes more than just white smoke. White smoke is often the most visible symptom of a blown head gasket.

Here are some of the other symptoms of a blown head gasket in the Chevy Impala. Loss of engine coolant. Bubbles in the radiator Milky white oil or buttery looking Rough and choppy idle.

Its got the 57L Vortec 350 V8 engine. We drove it back from another state even towing a trailer no problem. However it sat for a week about a month after getting it home and driving it regularly and now its.

1989 chevy 350 automatic white smoke. Starts and runs smooth throttle up. Runs rough and it puffs white smoke.

Pulled all plugs no water doubt it is a head gasket. Could not get timing to set way high before smooth idle. Replace timing chain not get timing set to 10 btc and runs rough.

No check engine light at a loss no clue and. Its a 350 chevy with brand new cylinder heads with new valve seals and valve guides it does not smoke at all at startup or when you accelerate and take it all the way up to Wide open throttle it will let out a puffs of whiteblueish smoke on deceleration only when the exhaust pipes have heated up well no loss of coolant no milkshake. What causes a backfiring exhaust on a Chevy 350.

Thankfully because both of these components are on top of Chevrolets 350 small-block engine checking them is quite easy. Backfiring is typically caused by an airfuel mixture that is too lean meaning the mixture has too much oxygen in it. Normal causes for white smoke in the engine bay.

When you see a white smoke from the exhaust while accelerating it could mean that the problem is either with the transmission fluid or a burning coolant. If the problem is with transmission fluid it means that the engine is taking fuel through a hosepipe and this is what leads to white smoke coming out of the tailpipe when you press on. 1990 Chevy Silverado White Smoke From Exhaust And.

Engine Mechanical Problem 1990 Chevy Silverado V8 Two Wheel Drive Automatic What Is It And How Can It Be Fixed. It Is A 383 Engine. I have a 86 k10 blazer with a 350 small block and my problem is smoke coming out of the crankcase vent PCV vale breather.

As the RPMs rise the smoke increases until its pooring out and out the exhaust. Now Ive had people tell me it could be head gasket warpedcracked head PCV valve and a list of other problems it could be. What Causes White Exhaust Smoke.

Thin white smoke especially on a chilly morning is nothing to be concerned about. Thick white smoke on the other hand can indicate a problem. In particular it could mean that your engine is burning coolant which could mean a problem with a head gasket or a cracked engine block.

Best waybefore you even notice a fluid level drop if you see white smoke you must get it diagnosed ASAP. Rather spend 100 bucks for a proper diagnosis and find out its nothing or that it is a head gasket and it will cost a couple grand to fixor less as opposed to hydro locking the engine getting water in the oil and ruining the bearings and cranketc. -Most common is white smoke when warmed up at idle or a stoplight.

And a strong unburnt fuel smell- This is caused by an injector leaking more fuel into the cylinder than is called for. The excess fuel does not burn hot enough to be. I have a 1996 k1500 when I crank it white smoke comes out of the tailpipe and smells of gas.

I was told it was the spider injectors that one of them was stuck open so I replaced them. Upon replacing the spider injector I pulled the spark plugs to see if they were getting any fire and gas sprayed out of the number two cylinder any suggestions to whats going on here Im at a loss. Rough idle smoke from exhaust 1 Answer.

I have a 98 Chevrolet Silverado k1500 57 liter 350 engine I have done so much work into it it has a new fuel pump Gas tank new valve cover gaskets new intake gaskets new radiator a new water pump.