Common questions

When did my Chevy Silverado 1500 coolant leak?

When did my Chevy Silverado 1500 coolant leak?

Contacted gm, on June 7, 2014 after getting the car back from the dealership, to help with the replacement costs and got no help whatsoever due to age of vehicle with less than 100,000 miles. I even asked if they would pay for the engine if I paid for the labor to have it installed.

Is there coolant leak in Chevy Suburban 5.3?

If you pressurize the cooling system with the valve covers off, you may even be able to see it leaking. Sorry for the bad news:- ( 2001 Chevy Suburban with 5.3 with close to 100,000 miles that is loosing coolant and can not find leak.

What causes coolant to leak into the engine?

A garage that handles radiators and a/c can easily troubleshoot your coolant problem. Could be a leaky hose connector, leaking water pump, radiator leaking, heater core leaking (a 2nd if you have the rear heater), leaky overflow tank, one of many hoses leaking, or a leaky head gasket where the coolant is leaking into the engine.

What causes coolant to leak on GM Vortec Spider?

One of the most common problems on the GM Vortec ‘Spider’ 4.3L, 5.0L, and 5.7L engines is coolant leaking from the intake manifold gaskets.

Why is the coolant leaking from my Chevy Silverado?

On July 21 my 2004 Chevrolet silverado overheated and had a sudden loss of power. The problem was a direct result of a cracked head that leaked all of the engine coolant into the oil pan. This defect is a known defect to gm per a technical service bulliten that was issued in 2007.

What to do if coolant leak from intake manifold?

To make sure your intake gasket replacement doesn’t come back with a coolant leak in the near or long term… there’s another very important consideration to keep in mind and it’s that you need to torque the intake manifold bolts with a torque wrench.

Why is my coolant leaking into my oil?

Took it to a mechanic that determined it was a cracked head caused by a bad castech head. There is coolant leaking into my oil because of this. See all problems of the 2004 Chevrolet Silverado 1500 . Well I have been noticing a loss of coolant have added dye to coolant to detect leak nothing was found.

Why is coolant coming out of the intake?

This expansion and contraction is due to the engine starting and heating up and then cooling down when turned off. Over time and thousands of miles, this action of expansion and contraction (of the cylinder head and intake manifold), plus the rushing/moving coolant starts to eat away and/or tear the intake gaskets at their coolant ports.

How to know if coolant is leaking from bottom of car?

1 Hoses A car’s coolant system has at least four hoses or aptly the fluid pipes. 2 The Radiator Cap A bad radiator cap is another thing to look for when you find coolant is leaking is from the car’s bottom. 3 The Blown Head Gasket

Why is coolant leaking from the intake manifold?

If the coolant is leaking from the exhaust or the intake manifold, a blown gasket head could be the reason. One should know that treating head gasket leaks should be a priority as they may expand over time.

What happens when your coolant level goes too low?

When your coolant level starts dropping, initially you would notice no change. The moment the coolant levels goes too low, the engine would gradually begin to overheat. It is the car’s components that start getting prone to damaging next.

Contacted gm, on June 7, 2014 after getting the car back from the dealership, to help with the replacement costs and got no help whatsoever due to age of vehicle with less than 100,000 miles. I even asked if they would pay for the engine if I paid for the labor to have it installed.

What kind of problem is a 2005 Chevy Silverado?

See all problems of the 2005 Chevrolet Silverado 1500 . The contact owns a 2004 Chevrolet Silverado 1500. While driving 65 mph, the temperature gauge indicated that the vehicle was overheating. The vehicle was immediately taken to the closest dealer where the coolant was flushed and replaced. The failure recurred.

Took it to a mechanic that determined it was a cracked head caused by a bad castech head. There is coolant leaking into my oil because of this. See all problems of the 2004 Chevrolet Silverado 1500 . Well I have been noticing a loss of coolant have added dye to coolant to detect leak nothing was found.

What causes a 5.3L coolant leak in a GMC Sierra?

All summer I thought it was AC condensation. This fall, a pan on the ground caught coolant. It took 1/3 gallon to refill the reservoir to the cold full line. 2. Oil is fine, right on the line, oil fill cap is clean. Engine runs at 210 degrees.

Are there any recalls on the Chevy Silverado 1500?

See all problems of the 2020 Chevrolet Silverado 1500 . Tl-contact owns a 2014 chevy silverado —- had not received recall notice — transmission coolant line leaking —- contact paid 500. 00 to have coolant lines replaced — truck has 37000 miles on it . . . 0 recalls associated with this VIN. . . Cb.

Why is my Chevy Silverado 1500 leaking coolant?

The plastic radiator has cracked and is leaking coolant heavily. Truck still under powertrain warranty by gm is only offering to cover 20% of the $1,823 repair cost. I noticed it when stopped to get gas, the vehicle leaking approximately 1. 5 gallons of coolant while stopped for approximately 3 minutes.

What causes a Chevy Silverado radiator to fail?

Now, March 2021, the radiator has failed again at 78k miles. Normal city driving. No off-roading or racing. This failure causes oil to mix with coolant. Many mechanic labor hours required as both cooling and oil systems need to be thoroughly flushed to remove residual coolant and oil.

See all problems of the 2020 Chevrolet Silverado 1500 . Tl-contact owns a 2014 chevy silverado —- had not received recall notice — transmission coolant line leaking —- contact paid 500. 00 to have coolant lines replaced — truck has 37000 miles on it . . . 0 recalls associated with this VIN. . . Cb.

What to do when radiator drains in Chevy Silverado?

Add more 50/50 mix as the reservoir drains down. No matter how long you drain it, there is still some water remaining in your engine block. Some mechanics and DIY’ers fill the reservoir to the fill line with straight coolant in order to boost the engine’s overall coolant mixture to the desired 50/50.

What causes an oil leak in a Chevy Silverado?

If engine or transmission oil is spilled on your hoses, they can soften and leak. Radiator caps are designed to release fluid back into the reserve tank at a predetermined pressure. The radiator cap gasket can deteriorate through age, causing a leak that runs down the side of your Chevy’s radiator.

What causes an antifreeze leak on a Chevy Vortec?

If leaks around these cracks continue undetected engine failure may result. Another antifreeze leak on some Chevy Vortec engines is the gasket that connects the lower intake manifold to the cylinder heads. The original gasket material is susceptible to failure and must be replaced with gaskets made of more durable materials.

Why does oil leak out of the coolant system?

The gasket ensures that the air pressure for the combustion doesn’t light-up and the oil that’s in the engine doesn’t leak out. If an engine overheats and stays heated up for prolonged periods without the cooling, the head gasket blows up causing the oil to leak out into the coolant system.

If engine or transmission oil is spilled on your hoses, they can soften and leak. Radiator caps are designed to release fluid back into the reserve tank at a predetermined pressure. The radiator cap gasket can deteriorate through age, causing a leak that runs down the side of your Chevy’s radiator.

If leaks around these cracks continue undetected engine failure may result. Another antifreeze leak on some Chevy Vortec engines is the gasket that connects the lower intake manifold to the cylinder heads. The original gasket material is susceptible to failure and must be replaced with gaskets made of more durable materials.

Can a bad oil cooler cause an engine to overheat?

If enough coolant leaks from the radiator or oil cooler, it can result in engine overheating problems and mechanical component failure. 3. Oil in the cooling system If the oil cooler adapter fails internally, you may notice engine oil in your cooling system.

What causes antifreeze to leak from the radiator?

Antifreeze Leak Causes. Listed here are common causes for your coolant to be leaking: If the radiator cap doesn’t no longer fits as it initially did or if it is weak and wore out it can cause loss of your systems coolant by way of the overflow tube, and it will happen every time you run the engine very long.

Are there any problems with the Chevy Silverado 1500?

Also please check out the statistics and reliability analysis of Chevrolet Silverado 1500 based on all problems reported for the Silverado 1500.

What does it mean when your antifreeze smells sweet?

Antifreeze smells sweet, so if you’re smelling something unusually sweet after you’ve had a temperature warning or you’ve got steam billowing out of your hood, it’s probably your coolant. This is a good time to start checking for obvious leaks under your vehicle.

Antifreeze Leak Causes. Listed here are common causes for your coolant to be leaking: If the radiator cap doesn’t no longer fits as it initially did or if it is weak and wore out it can cause loss of your systems coolant by way of the overflow tube, and it will happen every time you run the engine very long.

Where does coolant leak in a Chevy Tahoe?

Discussion in ‘ General Discussion ‘ started by wb22rules, Apr 9, 2011 . I have had to park it is started to leak so bad, as soon as you start it steady flow from what appears to be the headgasket area at the rear of the motor.

What happens when coolant goes out in a GM Truck?

Still trying to find the answer but have recently found an article illustrating the problem. If your General Motors SUV or truck is losing coolant, with no visible signs of a leak, the source may shock you Worse, allowing the problem to go on often results in a new engine.

How can I tell if my radiator has an oil leak?

Coolant is forced past the piston rings and enters the oil crankcase. The coolant mixes with the oil into a brown or cream-colored frothy consistency. The radiator coolant level will drop perceptibly, while the oil level in the crankcase will rise. At this point, signs of exterior water leakage will show.

Can a 5.3L Vortec leak hot coolant?

You may never see a small leak when the engine and coolant is hot because it evaporates immediately after it leaks. The 5.3L Vortec has a dry intake manifold therefore the leak cannot be there. I finally sent an oil sample to Blackstone Labs ( http://www.blackstone-labs.com ) and they confirmed that I had coolant in my oil.

Still trying to find the answer but have recently found an article illustrating the problem. If your General Motors SUV or truck is losing coolant, with no visible signs of a leak, the source may shock you Worse, allowing the problem to go on often results in a new engine.

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Ruth Doyle