Aside from white smoke, you can identify a transmission fluid problem if you have problems shifting or smell a sharp, pungent odor. If you find red fluid leaking from your vehicle instead of green, you definitely have a transmission leak.
If your truck is using excessive coolant and smoking white all of the time, this can be a sign of a blown head gasket. However, this issue is not common in trucks with 7. If it is coolant, the exhaust will have a sweet smell to it. White smoke may also be the result of faulty injection timing.
Due to their highly sensitive components, injectors are prone to cracking and becoming damaged after the truck has been driven for many miles. To protect your injectors from damage, try not to let your 7. Combat white smoke caused by stiction with our powerful Stiction Eliminator.
Our formula reduces the sticky residue — or stiction — that builds up to clean and protect your injectors, rings and turbo.
Our formula also improves your 7. The truck is giving eng codes p and p I am needing to know what the colors of the positive wire is for the high beam headlights on a Ford F Passenger and drivers side. What fuse do I need in my Ford F to get my horse trailer interior lights to work? What might the problem be as I drained all the oil and replaced with Review another car.
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies. Ford F 7. Report Follow. Mark helpful. Your Answer:. Upload Photo Photo optional. This can then lead to the emission of white smoke even while driving.
Once your engine reaches the normal temperature, the white smoke should disappear. If the vacuum modulators located at the side of the transmission case has a faulty diaphragm valve, then this can lead to the transmission fluid entering the intake system via the vacuum hose-line.
If this happens, an early warning sign will be issues with shifting in automatic transmission system. You will also find that the transmission fluid consumption goes up. Burning transmission fluid, like unburned fuel, is also white and will leave a sharp pungent odor. Another common reason for your exhaust to blow white smoke is because of unburned fuel.
A faulty engine timing. Low compression in the engine cylinders can lead to incomplete engine combustion.
What this means is that worn rings and burnt valves can allow the flow of raw fuel. Dirty nozzles in the diesel injectors can impact the spray pattern which can then lead to raw fuel passing through the exhaust. The unburned fuel passing through will have a strong odor. If there is a leak in the coolant system, then the coolant can pass through the combustion chamber from a cracked block or head, or a blown head gasket.
It could even be from a bad injector sleeve or a leaking intercooler. A damaged head gasket, close to the exhaust port side, can lead to the liquid coolant entering the cylinders and passing via the exhaust.
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