Chrysler Fifth Avenue Distributor Advance Unit Costs

The average cost for a Chrysler Fifth Avenue Distributor Advance Unit Replacement is between $70 - $131. Get an instant quote with our AI repair estimator.

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What is a distributor advance unit?

A distributor advance unit is a crucial component in older automotive ignition systems designed primarily to adjust the ignition timing based on the engine's speed and load conditions. It utilizes a vacuum or mechanical mechanism to advance the spark timing, ensuring that the ignition of the air-fuel mixture in the cylinder is optimized for varying driving conditions. By advancing the timing, this unit helps improve engine efficiency, performance, and fuel economy, while reducing harmful emissions. Although modern vehicles typically use electronic ignition systems that automatically manage timing, distributor advance units were vital for enhancing the performance of older car models.

Symptoms of a faulty distributor advance unit

When a distributor advance unit becomes faulty, several symptoms can indicate it may be failing or in need of replacement. Some common signs include:

Poor Engine Performance: A failing advance unit can lead to sluggish acceleration, engine misfiring, or even stalling, especially under load, as the ignition timing is not optimized.
Decreased Fuel Efficiency: Without proper timing adjustment, the engine may consume more fuel than necessary, reducing overall fuel economy.
Engine Ping or Knock: Improper ignition timing can lead to a condition where fuel ignites prematurely, causing knocking or pinging sounds during acceleration.
Rough Idle: A faulty distributor advance unit can cause the engine to idle roughly or inconsistently, as the timing does not adjust properly at low speeds.
Check Engine Light: In some vehicles, the check engine light may illuminate if the unit fails, indicating a problem with the ignition system control.

How urgent is distributor advance unit repair?

Repairing a faulty distributor advance unit should be considered a reasonably urgent task. Delaying the repair can lead to reduced engine performance and increased fuel consumption, potentially costing more in the long run. Furthermore, if your vehicle shows severe symptoms like engine knocking, it can result in engine damage if not addressed promptly. Therefore, addressing issues with the distributor advance unit at the first sign of trouble is advisable to maintain vehicle efficiency and prevent further complications.

How much does distributor advance unit repair cost?

The cost of repairing or replacing a distributor advance unit can vary depending on the make and model of your vehicle and the complexity of accessing the component. Typically, you can expect to spend between $100 and $300 for parts and labor, with labor costs making up the significant portion if extensive work is required to access the distributor. It’s advisable to shop around for a reputable repair shop or mechanic who can offer a fair estimate based on your specific vehicle needs.

4 FAQs about distributor advance units

Can a faulty distributor advance unit affect my car's emissions?
Yes, if the ignition timing is incorrect due to a faulty advance unit, it can lead to incomplete combustion, thus increasing harmful emissions and potentially causing your vehicle to fail emissions testing.
How can I test my distributor advance unit?
Testing a distributor advance unit typically involves checking the vacuum advance with a vacuum pump or testing the mechanical advance by manually inspecting the mechanical weights and springs for proper operation. A mechanic can also use a timing light to ensure timing advances appropriately with engine speed.
Is it possible to repair an advance unit, or does it need replacement?
In some cases, the distributor advance unit can be repaired, particularly if it’s a simple mechanical issue like a broken spring. However, vacuum units, due to their sealed nature, often require full replacement if faulty.
Are modern cars equipped with distributor advance units?
Modern cars typically don’t use distributor advance units due to the shift towards electronic ignition systems, which handle timing adjustments more precisely and efficiently. Distributor advance units are primarily found in older, pre-1980s vehicles.

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1989 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs
Parts: $69.00
Labor: $77.00
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  "title": "Distributor Advance Unit",
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  "year": 1989,
  "make": "Chrysler",
  "model": "Fifth Avenue",
  "engine": "V8-318 5.2L VIN P 2-bbl"
}
1988 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs
Parts: $73.00
Labor: $40.00
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  "year": 1988,
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  "engine": "V8-318 5.2L VIN P 2-bbl"
}
1987 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs
Parts: $39.00
Labor: $86.00
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    ]
  },
  "year": 1987,
  "make": "Chrysler",
  "model": "Fifth Avenue",
  "engine": "V8-318 5.2L VIN P 2-bbl"
}
1987 Chrysler Fifth Avenue V8-318 5.2L VIN R 4-bbl - Distributor Advance Unit Costs
Parts: $46.00
Labor: $55.00
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    ]
  },
  "year": 1987,
  "make": "Chrysler",
  "model": "Fifth Avenue",
  "engine": "V8-318 5.2L VIN R 4-bbl"
}
1986 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs
Parts: $51.00
Labor: $26.00
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  },
  "year": 1986,
  "make": "Chrysler",
  "model": "Fifth Avenue",
  "engine": "V8-318 5.2L VIN P 2-bbl"
}
1986 Chrysler Fifth Avenue V8-318 5.2L VIN R 4-bbl - Distributor Advance Unit Costs
Parts: $47.00
Labor: $73.00
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        ]
      }
    ]
  },
  "year": 1986,
  "make": "Chrysler",
  "model": "Fifth Avenue",
  "engine": "V8-318 5.2L VIN R 4-bbl"
}
1985 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs
Parts: $35.00
Labor: $1.00
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            "qualifiers": []
          }
        ]
      }
    ]
  },
  "year": 1985,
  "make": "Chrysler",
  "model": "Fifth Avenue",
  "engine": "V8-318 5.2L VIN P 2-bbl"
}
1985 Chrysler Fifth Avenue V8-318 5.2L VIN R - Distributor Advance Unit Costs
Parts: $89.00
Labor: $2.00
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        ]
      }
    ]
  },
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          {
            "name": "Distributor Advance, Renew",
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    ]
  },
  "year": 1985,
  "make": "Chrysler",
  "model": "Fifth Avenue",
  "engine": "V8-318 5.2L VIN R"
}
1983 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs
Parts: $47.00
Labor: $33.00
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        "name": "Without Calif Emissions",
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      },
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            "partnumber": "3755491"
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        ]
      }
    ]
  },
  "labors": {
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            "labor": {
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              "standardtime": "0.8",
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            },
            "qualifiers": []
          }
        ]
      }
    ]
  },
  "year": 1983,
  "make": "Chrysler",
  "model": "Fifth Avenue",
  "engine": "V8-318 5.2L VIN P 2-bbl"
}

Chrysler Fifth Avenue Distributor Advance Unit Costs

What is a distributor advance unit?

Symptoms of a faulty distributor advance unit

How urgent is distributor advance unit repair?

How much does distributor advance unit repair cost?

4 FAQs about distributor advance units

Related Repairs

Featured Articles

We’re here to keep you moving.

Dev Output

1989 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs

1988 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs

1987 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs

1987 Chrysler Fifth Avenue V8-318 5.2L VIN R 4-bbl - Distributor Advance Unit Costs

1986 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs

1986 Chrysler Fifth Avenue V8-318 5.2L VIN R 4-bbl - Distributor Advance Unit Costs

1985 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs

1985 Chrysler Fifth Avenue V8-318 5.2L VIN R - Distributor Advance Unit Costs

1983 Chrysler Fifth Avenue V8-318 5.2L VIN P 2-bbl - Distributor Advance Unit Costs