When Should You Change RAM Spark Plugs?

Spark plugs play a key role in helping your RAM truck run properly. They create the small explosion that ignites the fuel inside the engine. Over time, these parts wear down, making it harder for the engine to perform well. Many RAM owners wonder when to change RAM spark plugs. The right timing depends on the engine type, driving conditions, and the truck’s age. Following the correct schedule helps maintain fuel efficiency and prevents performance issues.

How Often Should Spark Plugs Be Changed?

RAM trucks come with different engines, and each has a specific spark plug replacement schedule. If you drive a RAM 1500 with a 5.7L HEMI V8 engine built before 2014, you should replace the spark plugs every 30,000 miles. Newer models with the same engine can go up to 100,000 miles before needing a change.

The 6.4L HEMI V8 engine, often found in performance-oriented RAM models, requires new spark plugs around 96,000 miles. If you own a 6.2L supercharged HEMI V8, spark plug replacement should happen every 60,000 miles due to the higher power output.

The best way to know the right timing is by checking your owner’s manual. It provides a clear schedule for your specific truck model.

Signs That Spark Plugs Need Replacement

Even if your truck has not reached the recommended mileage, spark plugs may wear out sooner. Some signs indicate it might be time for a replacement. A common issue is engine misfires. If the engine hesitates or stutters while accelerating, the spark plugs may not be working correctly. Another warning sign is a drop in fuel efficiency. Worn spark plugs make the engine burn more fuel than needed.

Hard starts can also signal a problem. If your RAM struggles to start, the spark plugs might not be delivering enough power. A rough idle is another red flag. The engine may shake or feel unstable when sitting at a stoplight. Ignoring these signs can lead to bigger problems. The truck may lose power, consume more fuel, and put extra strain on other engine parts.

Why Timely Spark Plug Replacement Matters

Old spark plugs make the engine work harder. This leads to increased fuel use, poor acceleration, and difficulty maintaining speed. The truck may also release more emissions, affecting air quality. Replacing spark plugs at the right time helps maintain the truck’s reliability. The engine runs more smoothly, fuel consumption stays balanced, and overall performance improves.

What Affects Spark Plug Wear?

Several factors influence how long spark plugs last. If you frequently tow heavy loads or drive in stop-and-go traffic, the spark plugs may wear out faster.

Weather conditions also play a role. Trucks driven in extreme heat or cold may require more frequent maintenance. Fuel quality can also affect spark plug life. Using lower-quality fuel can lead to faster buildup, reducing efficiency.

Visit Manahawkin CDJR for Spark Plug Replacement

Keeping up with spark plug maintenance helps your RAM truck run at its best. If you are unsure when to change them, visit Manahawkin CDJR. Our RAM service center in Manahawkin, NJ has trained technicians who understand RAM trucks inside and out.

We provide expert spark plug replacement and full inspections to keep your truck in top condition. Stop by or schedule an appointment today for reliable service you can trust.