Keep Your Diesel Engine Running in Tiptop Shape with These 4 Magnificent Tips

Ford Ranger Raptor

Diesel technology has improved leaps and bounds from the laughable noisemakers of old to today's performance numbers that rival their gasoline counterparts. All of these developments are great, but they won't do you much good if you don't take the right steps to keeping your diesel engine in peak performance. Here are four maintenance tips to keep in mind if you’re a diesel car owner.

1. Monitor your coolant

Diesel engines rely on compressed hot air instead of spark to produce combustion, and thus, the engine runs under extremely hot conditions. Ensure you always have clean coolant at the appropriate amount to dissipate unnecessary heat from your engine properly.

2. Keep your air and fuel filters clean

Air and fuel filters should be replaced on a regular schedule, ideally every 15,000 to 20,000 kms. You should also have these filters cleaned routinely before each interval. Check your air filters frequently, as dusty roads and humid climates can speed up their dirtiness and wear.

3. Reduce idling time

Idling too much and too often is especially bad for diesel engines. Make every effort to reduce idling your diesel engine whenever and wherever you can so as not to disrupt the engine's temperature balance or wear down its internal components too fast. Turn off your engine if you believe you're going to be stationary for long periods.

4. Add fuel treatment every time you gas up

Diesel fuel treatment helps keep your engine's injection system clean of any contaminants. By adding diesel treatment every time you re-fuel, you enjoy a two-fold benefit: you enhance the efficiency of your engine and also reduce toxic emissions, which is good for the environment. Diesel fuel treatment is especially useful if you use your vehicle for commercial and heavy-duty purposes.

Ford Ranger Raptor © Patrick Everett Tadeo for CARMUDI PHILIPPINES

 

Read All

Featured Articles

Recommended Articles For You

Read All

Featured Cars

  • Upcoming

Car Articles From Zigwheels

  • News
  • Article Feature
  • Advisory Stories
  • Road Test
  • Toyota, Honda join hands to push road safety in Thailand
    Toyota, Honda join hands to push road safety in Thailand
    Ruben Manahan IV . Today
  • Suzuki eVitara gains ‘2025 Car of the Year Special Award’ for its compact size, AWD system
    Suzuki eVitara gains ‘2025 Car of the Year Special Award’ for its compact size, AWD system
    Cesar Miguel . Today
  • Toyota GR Corolla pushes hydrogen engine tech to new heights
    Toyota GR Corolla pushes hydrogen engine tech to new heights
    Paulo Papa . Today
  • Tesla PH highlights updated Model 3 at The Podium Mall
    Tesla PH highlights updated Model 3 at The Podium Mall
    Cesar Miguel . Today
  • Porsche’s 2nd EV SUV to debut tomorrow
    Porsche’s 2nd EV SUV to debut tomorrow
    Paulo Papa . Today
  • What we know so far about the Mitsubishi Destinator: 6 available colors
    What we know so far about the Mitsubishi Destinator: 6 available colors
    Paulo Papa . Today
  • Check out the Omoda E5’s segment rivals
    Check out the Omoda E5’s segment rivals
    Cesar Miguel . Today
  • Jaecoo J7 SHS: pros and cons
    Jaecoo J7 SHS: pros and cons
    Paulo Papa . Nov 13, 2025
  • Here are Omoda C5’s strengths, weaknesses
    Here are Omoda C5’s strengths, weaknesses
    Cesar Miguel . Nov 12, 2025
  • Mitsubishi Destinator: here’s what to expect
    Mitsubishi Destinator: here’s what to expect
    Cesar Miguel . Nov 11, 2025
  • Avoid road trip horror stories this 'Undas' with these tips
    Avoid road trip horror stories this 'Undas' with these tips
    Ruben Manahan IV . Oct 20, 2025
  • Here are ways to avoid road rage
    Here are ways to avoid road rage
    Paulo Papa . Sep 23, 2025
  • How well do you understand traffic signs?
    How well do you understand traffic signs?
    Cesar Miguel . Sep 09, 2025
  • How car collectors can take advantage of Liqui Moly products
    How car collectors can take advantage of Liqui Moly products
    Ruben Manahan IV . Sep 08, 2025
  • Do you still need to wash your car after it rains?
    Do you still need to wash your car after it rains?
    Cesar Miguel . Jun 12, 2025
  • First drive: Mercedes-Benz GLE 400e
    First drive: Mercedes-Benz GLE 400e
    Paulo Papa . Oct 29, 2025
  • Land Rover Defender Octa: down and dirty
    Land Rover Defender Octa: down and dirty
    Paulo Papa . Oct 28, 2025
  • Mitsubishi XForce: X marks the spot
    Mitsubishi XForce: X marks the spot
    Paulo Papa . Oct 27, 2025
  • First drive: Ford Territory Hybrid
    First drive: Ford Territory Hybrid
    Cesar Miguel . Oct 16, 2025
  • Honda HR-V S: well-endowed entry level option
    Honda HR-V S: well-endowed entry level option
    Cesar Miguel . Oct 06, 2025