Should Dexcool be switched for another coolant in a GM 3800 V6?

No! Leave it as Dexcool. Flush it on time or early. After a repair, replace the drained coolant for new Dexcool.

Can you switch from Dexcool to regular antifreeze?

If you want to change over to the traditional coolant from Dexcool (I would, I’ve gotten to see some of the damage it’s done on fairly new vehicles) then you need to flush the system. How I’ve seen shops do this is to start the car up and let the engine run a bit to build the coolant pressure.

Do GM vehicles require Dex cool?

Dex-Cool, which is made by Texaco, is being used exclusively by General Motors in some buildout 1995 models and all 1996 cars and trucks except Saturn and Geo. GM postponed using Dex-Cool in Saturn cars until the 1997 model year because it did not have enough data to make use of the new coolant possible in 1996 models.

What happens if you use regular coolant instead of Dex cool?

What Happens When You Put Regular Antifreeze Instead Of Dex Cool? Dex-Cool will become sludge if non-Dex-Cool coolants are used, which will result in engine problems. In the event of mixing in a vehicle, GM recommends that all contaminated coolant be flushed twice to ensure that no contaminants remain in the system.

What coolant does GM recommend?

Dex-Cool is the antifreeze recommended by General Motors, the company that makes Chevys, as the best antifreeze for their automobiles. It is an orange color, to truly differentiate it, and is an extended-life coolant, known to work up to 100,000 miles.

Why does GM use Dexcool?

Engine Materials

Unless a previous owner has used traditional green coolant in your vehicle, using DEX-COOL for an aluminum engine will help minimize corrosion. While traditional green coolant is designed to change color due to corrosion, it does not change color due to corrosion occurring in aluminum engines.

Can universal coolant be mixed with Dexcool?

Do not mix Dex-Cool with regular anti-freeze! Dex-Cool is a specially formulated GM coolant which will not mix with traditional coolants, and was used in various GM applications up through the 2004 model year.

Why does GM use orange antifreeze?

The orange coolants are organic acid technologies (OAT). These were created for newer vehicles that had more nylon and aluminum parts in them. OAT coolants use organic acids in order to prevent corrosion.

Can I use Prestone instead of Dex cool?

Can You Mix Prestone With Dex-Cool? Your car and every other vehicle will be able to use Prestone. It’s not tainted by any other coolant or additive as it can be mixed with all.

When did GM introduce Dexcool?

1995

Back in 1995, GM began to use “Dex-Cool” coolant in its vehicles; in fact, you may very well be driving a vehicle that uses Dex-Cool.

What color coolant does Chevy use?

Dex-Cool. Dex-Cool is the antifreeze recommended by General Motors, the company that makes Chevys, as the best antifreeze for their automobiles. It is an orange color, to truly differentiate it, and is an extended-life coolant, known to work up to 100,000 miles.

What cars use Dex Cool antifreeze?

Prestone DEX-COOL Antifreeze & Coolant – Ready To Use (50/50 Prediluted) is specially designed to work with All GM vehicles 1995 & newer (GM approved), most Ford vehicles 2011 – 2018 and most Chrysler vehicles 2013 & newer.

What color is Dex Cool engine coolant?

orange

The color of healthy engine coolant is green (for ethylene glycol) or orange (for Dexcool). A rusty color indicates that the rust inhibitor in the coolant has broken down and it can no longer control rust and scale buildup.

Is Peak orange coolant DexCool?

Peak Dexcool Concentrate Orange Antifreeze is made for use in GM cars and trucks requiring a Dex-Cool antifreeze. It is an orange colored ethylene glycol based antifreeze compatible for use in all automobiles, light duty trucks and motorcycles.

Is it OK to mix different brands of antifreeze?

The short answer is that you can mix different coolant brands and mixtures as long as they are the same type of coolant. The color doesn’t matter as much since it’s just a dye.

Does it matter what brand of coolant I use?

Well, you use the coolant that is specified in your owner’s manual. If you just need to top it up, the recommendation is still the same, however it is unlikely to cause any serious problems if you add a litre of a different type of coolant, as long as you follow the manufacturer’s maintenance schedule.

Which brand of coolant is the best?

  1. Editor’s Pick: EVANS Cooling Systems High Performance Waterless Engine Coolant. …
  2. Best Budget Option: ProLine Extended Life Antifreeze/Coolant Full Strength. …
  3. Best Diesel Option: Zerex G-05 Antifreeze/Coolant. …
  4. Recochem OEM Pink Premium Antifreeze Concentrate. …
  5. Zerex Original Green Antifreeze/Coolant, Concentrated.