What kind of coolant does a 1999 Chevy s10 take?

Prestone 50/50 Coolant/Antifreeze.

What does Vortec stand for in Chevy engine?

The term “vortec” is simply a marketing name used by Chevrolet to communicate its use of “vortex technology”. Chevy’s vortex technology creates an air vortex inside the engine, which results in better air-to-fuel efficiency.

Why is my Chevy Vortec 4300 V6 leaking fuel?

In the L35 and LF6 engines, the spider injectors are known to leak at the pressure regulator and at the supply and return lines due to a design fault. Outside of leaking fuel onto the exterior of the engine itself, it can cause excess fuel to get sucked into the engine.

Is there a problem with the Chevy Vortec engine?

3L [&Vortec&] engine, the LU3, which was manufactured from 2003-2014 has been known to [&consume&] excessive amounts of [&oil&]. Owners [&have&] reported the car requiring [&two&] quarts or more of [&oil&] in between normal [&oil&] changes. The excessive [&oil&] [&consumption&] is likely to be caused by the Active Fuel Management system.

What kind of coolant is used for antifreeze?

IAT Coolant. The most common variety of liquid antifreeze is an IAT formula, or Inorganic Additive Technology. ZEREX™ Original Green is an IAT coolant that has been used for decades and is a formula proven to provide unsurpassed corrosion protection.

Why is there no antifreeze in my Chevy S-10?

It turned out to be a ruptured radiator tank that was letting coolant in through the transmission cooler tank. That’s always a possibility as well as a cracked block or blown cylinder head gasket. The mechanic should find the problem rather quickly. I would suspect the intake manifold gasket first–GM V6 motors are known for this.

What kind of engine does a Chevy Vortec have?

The Chevy vortec engine line spans from small block V6’s to big block V8’s and also includes some inline 4, 5, and 6 engines used in less popular GMC brands. The term “vortec” is simply a marketing name used by Chevrolet to communicate its use of “vortex technology”.

Is there coolant leak in Chevy S10 engine?

If its something else then it will be an expensive fix. Chevrolet S10 Intake Manifold Gaskets May Leak Coolant or Engine Oil – 25 reports. Learn about this problem, why it occurs, and how to fix it. That’s okay. There are no oil passages in the intake manifold. I’m afraid you’ll have t pull a head… or two.