STOP Using start = start + 1! Do This Instead

Based on the search results, the phrase “STOP Using start = start + 1! Do This Instead” likely refers to the “Stop-Start” or “Auto Start-Stop” technology in modern cars, which automatically shuts off the engine when the car is stopped (e.g., at traffic lights) and restarts it when the driver lifts their foot off the brake.

The sentiment in the search results suggests that while this feature aims to save fuel and reduce emissions, many drivers are encouraged to disable it or use “do this instead” solutions to avoid mechanical issues. Why People Are Told to STOP Using It:

Excessive Wear and Tear: Frequent engine restarts can cause increased wear on components like the starter and battery.

Costly Replacements: Specialized AGM batteries and heavy-duty starters required for these systems are much more expensive to replace than standard ones.

Hesitation/Safety Concerns: Some drivers experience a slight delay in acceleration at intersections when the engine restarts, which can feel dangerous or inconvenient.

Inefficiency in Stop-and-Go Traffic: In heavy traffic with frequent, short stops, the system may provide little to no fuel savings and instead causes unnecessary engine cycling.

Driver Discomfort: In hot weather, the air conditioning might stop working effectively when the engine shuts off. “Do This Instead” Solutions:

Use the Autostop Eliminator: This is a popular third-party, plug-and-play wiring harness that remembers your preference to disable the auto start-stop system, allowing it to default to “off” every time you start the car.

Manually Disable the System: Most cars have a button (usually a circled ‘A’ with a diagonal line) to turn off the feature for the current drive cycle.

Use Brake Pressure Strategy: Sometimes, you can avoid the engine shutting off by applying less pressure to the brake pedal when you come to a stop. Contextual Factors:

Technology Improvement: Modern start-stop systems are designed to be robust, often stopping the crankshaft at an optimal position for quick restarts.

Fuel Savings: The system is effective at saving fuel, with some studies suggesting a 10% reduction in heavy city driving.

Not Always Disablable: Some newer vehicles do not allow the system to be permanently disabled through the settings.

If you’re interested, I can find out if there is a specific “Do This Instead” product for your exact car model.

Is Having A Start-Stop System Worth It? | Engineering Explained