1. The Reservoir:
* Cracks or Holes: Carefully inspect the washer fluid reservoir itself. Look for cracks, especially near the seams or mounting points. A small crack can be difficult to spot, so look closely and feel along the entire surface. If found, replacement is usually the best solution.
* Loose or Damaged Hose Connections: Check where the hoses connect to the reservoir. Are the clamps secure? Are the hose ends cracked or deteriorated? Replace any damaged hoses and ensure the clamps are tight.
2. The Hoses:
* Cracks and Leaks: Visually inspect the entire length of the hoses running from the reservoir to the nozzles. Look for cracks, holes, or areas where the hose is weakened or brittle. Replace any damaged sections. These hoses are usually inexpensive and readily available.
* Clogs: A clog in the hose can cause pressure buildup, leading to leaks elsewhere in the system. Try flushing the hoses with water and compressed air (low pressure).
3. The Pump:
* Leaks Around the Pump: The washer pump itself can leak. Check carefully around the pump for any signs of wetness or fluid. If it's leaking, the pump needs replacement.
* Pump Failure: A failing pump might not be directly leaking, but could be causing back pressure leading to leaks elsewhere. Try operating the washer system and carefully listen for any unusual noises from the pump. A weak or whining sound might indicate a problem.
4. The Nozzles:
* Clogged Nozzles: Clogged nozzles can create pressure buildup. Try using a needle or small wire to clear any blockages.
* Cracked or Broken Nozzles: Inspect the nozzles themselves for cracks or damage. They are relatively inexpensive to replace.
5. Connections at the Nozzles:
* Check the connections between the hoses and the nozzles for leaks. Often these are simple push-fit connections that can become loose over time.
Troubleshooting Steps:
1. Start with the Reservoir: This is usually the easiest to inspect and is a common source of leaks.
2. Follow the Hoses: Trace the hoses from the reservoir to the nozzles, looking for damage along the way.
3. Inspect the Pump: This is a bit more involved, but essential if the other components are sound.
4. Check the Nozzles: A simple blockage can cause major problems.
Parts:
You can likely find replacement parts (reservoir, hoses, pump, nozzles) at auto parts stores, online retailers specializing in Jeep parts, or even at a local Jeep salvage yard (for older parts). When ordering online, be sure to specify that you need parts for a 1982 CJ7.
Safety:
* Wear safety glasses when working with the washer fluid system to protect your eyes from splashes.
* Work in a well-ventilated area, especially if using compressed air.
* Remember that the fluid is likely water-based, but use caution nonetheless.
If you've checked all these areas and still have a leak, you might need to consult with a mechanic specializing in older Jeeps. They have experience with these systems and can provide a more accurate diagnosis.