Grilling remains a year-round habit for many Americans, with about 70% of households owning a grill or smoker. Usage may slow during colder months, but as spring arrives, grills, griddles and smokers come back into full rotation. Getting equipment ready before the first big cookout is a practical step that affects performance, food safety and the risk of flare-ups right when the heat is on.
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Gas grills caused an average of 9,287 home fires each year between 2019 and 2023, with about 20% related to units that had not been cleaned. Beyond safety concerns, basic upkeep helps prevent uneven heat, fuel flow issues and other problems that can throw off cooking before it even starts.
Seasonal grill use and safety
As temperatures rise, outdoor cooking becomes more common, along with a higher risk tied to grills and smokers that have sat unused for months. An estimated 21,682 people a year went to emergency rooms for grill-related injuries between 2020 and 2024, placing added focus on safe setup before the season picks up. Equipment left idle often builds up grease, develops rust or collects debris that blocks key components and disrupts normal operation.
These issues often result in flare-ups, gas-related problems or uneven heat across the cooking surface, which can quickly disrupt a cookout. Food safety also becomes a concern when surfaces are not properly cleaned or temperatures fail to hold steady, increasing the risk of undercooked meals or contamination. Addressing these issues early supports safer and more consistent cooking throughout the season.
Grill placement and setup
Placement plays a direct role in both safety and cooking performance before any heat is applied. Grills set too close to walls, railings or roof overhangs increase the chance of fire spreading, especially in tight outdoor spaces. Keeping a clear distance from nearby structures helps reduce that risk.
Location also affects airflow and heat control, as units placed in enclosed or poorly ventilated areas trap smoke and heat, leading to unstable cooking conditions. A flat and steady surface keeps the grill in place while handling lids or cookware during use.
Clear space around the setup improves air movement and supports more consistent burning. Removing nearby clutter or flammable items adds another layer of protection before cooking begins.
Clean surfaces and interiors
Foodborne illnesses affect about 48 million Americans each year, keeping attention on proper handling and sanitary cooking areas. Leftover grease and residue from past use may transfer to food if surfaces are not addressed.
Cooking grates often carry buildup that changes flavor and interferes with even heat distribution, while grease trays and catch pans hold old drippings that raise the chance of flare-ups during use. Charcoal units and smokers may also collect ash and loose debris, disrupting steady heat inside the chamber.
Airflow plays a key role in consistent performance, and vents often become blocked after long periods of inactivity. Clearing these areas restores even heat and improves reliability once the equipment is back in use.
Check burners and fuel
Gas lines and connections wear down over time, and cracks or loose fittings increase the risk of leaks. Burners can also collect buildup in small openings, leading to uneven flames and inconsistent heat output.
Fuel delivery needs to remain steady to avoid interruptions during cooking. Propane tanks may develop leaks or valve issues after long periods of storage, affecting ignition and flame control. Solid fuels such as charcoal, pellets or wood often absorb moisture when stored improperly, making them harder to light and less reliable during use.
Test ignition and temperature
Ignition systems weaken over time, and batteries may no longer provide a dependable spark. A full preheat run confirms that burners fire correctly and reach expected temperature levels.
Cooking surfaces do not always heat evenly, so hot and cool areas affect timing and doneness. Built-in thermometers may drift from actual readings, leading to undercooked or overcooked food. Comparing results with a trusted external device helps identify gaps in accuracy, and faulty gauges should be replaced to avoid guesswork.
Simple test cooks help confirm how the equipment performs under real conditions. Grilled hanger steak with chimichurri puts high heat to the test and exposes uneven searing across the surface, while grilled salmon checks how well the grill handles lower heat and whether sticking becomes an issue during cooking.
Maintenance supports long-term use
Grill owners now take a more deliberate approach to upkeep, checking their equipment before issues show up instead of dealing with problems midcook. That approach helps reduce wear, avoid unexpected repairs and keep results consistent across the season. Experts expect this habit to continue as outdoor cooking remains common, with clearer guidance and tools making routine maintenance easier to follow and sustain.
Jennifer Allen is a retired professional chef and long-time writer. Her work appears in dozens of publications, including MSN, Yahoo, The Washington Post and The Seattle Times. These days, she’s busy in the kitchen developing recipes and traveling the world, and you can find all her best creations at Cook What You Love.