Is a transmission flush a good idea?

Many manufacturers recommend a transmission flush every 30,000 miles or 2 years. However, not all recommend this frequently – some suggest a flush only every 100,000 miles, and others don’t recommend a transmission flush at all.

Will a transmission flush hurt my car?

Will a transmission flush hurt my vehicle? An already-compromised transmission should not be flushed. If too much force is applied in the flushing process, it can cause debris to lodge in places that could potentially cause problems.

Why You Should Never flush your transmission fluid?

And some people warn against performing a flush on a transmission using old, dirty fluid. The flushing procedure may cause some fluid to move in the opposite direction of normal flow due to eddy currents, which may increase the risk of dislodging debris and causing it to settle somewhere it shouldn’t.

How serious is a transmission flush?

A transmission flush is a perfectly safe service for your car, and is worth the extra money it costs. Transmission flushes have a bad rap however as some people expect a flush to fix major problems, such as slipping and stalling.

Is it better to flush or change transmission fluid?

A transmission fluid change will help to restore your system to good working order and is the cheaper option. It is also a relatively simple task that can be undertaken by vehicle owners. A transmission fluid flush is more costly, but will replace all of the fluid and any contaminants that have built up in the system.

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How much does it cost to do a transmission flush?

The typical price range for a transmission flush is $125 to $250 – approximately twice as much as a fluid change due to the additional fluid required (12-22 quarts instead of 5-7 quarts) to completely replace the old fluid.

Average Cost and Factors.

Transmission Flush vs. Change Cost
Change (DIY) $40 to $90

How do I know if I need a transmission flush?

When to Flush: 4 Most Common Signs of a Troubled Transmission

  • Grinding and Strange Noise. When a transmission becomes bogged down with dirt, grease and other debris it may begin to show signs similar to that of low transmission fluid levels. …
  • Hard to Shift Gears. …
  • Slipping Gears. …
  • Vehicle Surge.