What does a Radiator Cap do?

What does a Radiator Cap do?

The cap regulates the maximum pressure, preventing damage to the hoses and radiator. After turning the engine off, the system cools and the coolant contracts significantly. The cap therefore has a return valve that admits air from the atmosphere or coolant from an expansion tank, if fitted.

How much coolant does a Pontiac Grand Am hold?

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Engine lubricant oil capacity: 4.3 liter / 4.5 U.S. qt / 3.8 imp. qt
less filter
Engine coolant capacity: 11.8 liter / 12.5 U.S. qt / 10.4 imp. qt
Fuel tank capacity: 54 liter / 14.3 U.S. gal / 11.9 imp. gal

What kind of coolant does a Pontiac Grand Am take?

Prestone – DEX-COOL 50/50 Antifreeze / Coolant – Gallon (Part No. AF850)

How do I know if my radiator cap is bad?

Symptoms of a Bad Radiator Cap

  1. Leaking coolant.
  2. Engine overheating.
  3. Collapsed radiator hose.
  4. Coolant reservoir tank overflowing.

What problems can a bad radiator cap cause?

A faulty radiator cap can result in engine overheating, loss of coolant or major engine damage. So, Pressurized cooling systems help prevent overheating and coolant loss. Also, It raises the coolant boiling point about 3-degrees F for each additional psi above atmospheric pressure.

What kind of coolant do I need for a Pontiac Grand Prix?

What kind of antifreeze does a 2002 Pontiac Grand Am take?

FRAM – Dex-Cool Compatible Antifreeze and Coolant: 50/50 Ready To Use, 1 Gallon (Part No. F601)

How much oil does a Pontiac Grand Am take?

4.5 quartsAfter
Capacity: With filter 4.5 quartsAfter refill check oil level.

What kind of antifreeze does a 2004 Pontiac Grand Am take?

Prestone 1 Gallon Orange 50/50 Coolant/Antifreeze.

What kind of antifreeze does a 2001 Pontiac Grand Am take?

How can I tell if my radiator cap is bad?

What color coolant does a Pontiac Grand Prix take?

Orange dex-cool is the proper coolant for your Grand Prix.

What color of antifreeze does a 2004 Pontiac Grand Prix take?

Orange
Zerex 1 Gallon Orange 50/50 Coolant/Antifreeze.

What oil does a Pontiac Grand Am take?

Mobil 1 Truck & SUV Synthetic Motor Oil 5W-30 5 Quart.

What type of brake fluid does a Pontiac Grand Am take?

Valvoline 32 Ounce DOT 3, DOT 4 Brake Fluid.

What kind of coolant does a 2000 Pontiac Grand Am take?

Notes: Dex-Cool Full Strength Concentrate. Must add distilled water.

How can I tell if radiator cap is bad?

5 Common Signs of a Faulty Radiator Cap

  1. High-Pressure Radiator Cap. Radiator caps also serve as pressure relief valves.
  2. 5 Common Signs Of A Faulty Radiator Cap.
  3. 1) Leaking Coolant.
  4. 2) Overflowing Reservoir.
  5. 3) Radiator Hose Collapses.
  6. 4) Air Inside The Cooling System.
  7. 5) Overheated Engine.

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