Same Great Service at All Locations!

Mon - Fri: 7:00 AM - 6:00 PM
Sat: 8:00 AM - 5:00 PM

La Mesa Location

(619) 403-9426

7447 University Ave, La Mesa, CA 91942

Mon - Fri: 7:00 AM - 6:00 PM

Sat & Sun: Closed

Schedule an Appointment

El Cajon Location

(619) 404-5645

10813 Airport Dr., El Cajon, CA 92020

Mon - Fri: 7:00 AM - 6:00 PM

Sat & Sun: Closed

Schedule an Appointment

Category Archives: Fuel System

The John's Automotive Care Guide to Saving Fuel: Get Rid of Dirty Oil

A lot of us drivers are asking ourselves the same question lately: how can we save on fuel? San Diego area residents are all cutting back, if not in fuel consumption, then in other areas of our lives. Preventive Maintenance Preventive maintenance is an important way people in San Diego can conserve fuel by improving fuel economy. And one of the easiest and most effective ways to do that is to keep the oil in our vehicle adequate and clean.Oil lubricates your vehicle engine and keeps it running smoothly. If you're running low, there is increased friction in your engine. Friction creates drag, which means it takes more fuel to keep the vehicle motor running. This all translates to lower fuel economy.Check your oil to make sure the engine is getting all it needs. Your owner's manual and service advisor at John's Automotive Care will tell you the proper weight and type of oil for your vehicle. Responsible Car Care Dirty oil grits up your engine, which ... read more

Categories:

Fuel System

Fuel Saving Tip: Dirty Oil in Your San Diego Vehicle

If you're a quart low in your vehicle, there isn't enough motor oil to lubricate your engine properly. The extra friction causes drag that reduces fuel economy while you're driving around the San Diego area.The same goes for dirty oil; it doesn't reduce friction properly. The result is you get to watch those numbers at your local San Diego gas pump rolling higher and higher.The transmission also needs the proper amount of clean fluid to do its work. When it's in need of service, the transmission drags your fuel economy down.So keep it clean at John's Automotive Care  and give yourself a fighting chance. John's Automotive Care 6267 Riverdale St San Diego, CA 92120 619-280-9315 http://www.johnsautomotivecare.com

Categories:

Fuel System

Deep Clean Your Fuel System at John's Automotive Care

Having trouble with your fuel system? Bring your vehicle into John's Automotive Care for a check up.In today's John's Automotive Care auto post,we're talking about fuel system cleaning. The first thing to know is how important it is to have a clean fuel system. San Diego residents need fuel to go, and the cleaner the fuel system, the more efficiently the fuel will burn. That means more power and better mileage .A clean fuel system saves money for San Diego drivers at CA gas stations. We guess you could say it all starts and ends at the pump. One of the most important things San Diego residents can do to keep their vehicle fuel system clean is to buy good quality gas. Major brands have detergents that keep gum and varnish from rapidly building up in the fuel system.So buying cheaper gas in CA can actually be more expensive for San Diego drivers in the long run. Now, most cars on CA roads are more than five or six years old. That means they've had time for some dirt ... read more

Categories:

Fuel System

John's Automotive Care Often Asked About Premium vs. Regular Gas

San Diego residents often ask the question: "Will using premium gas make my car run better?" The answer is simple. But first, let's talk about what exactly premium gasoline is.Different grades of gasoline have different octane ratings. Regular gasoline has the lowest octane rating and premium the highest. Most gas stations around San Diego, CA, also carry a mid-grade that falls in between the two. The octane range for the different grades of gas varies by region due to altitude differences.Engines require different octane ratings because of design differences. For example, turbocharged engines usually require premium gas.There's a sticker on your gas tank filler lid that tells you the minimum octane rating your vehicle manufacturer recommends. For help identifying the type of gasoline your engine needs, come by John's Automotive Care in San Diego. John's Automotive Care6267 Riverdale StSan Diego, CA 9212061 ... read more

Categories:

Fuel System

To Save Gas Around San Diego: Keep up with Your Scheduled Service

  One topic that hits the news in CA on a regular basis is the price of gas. The answer for some CA drivers is to buy a vehicle that gets better fuel economy. For those of us in San Diego who don't want to add a car payment to our monthly expenses, we need to improve our fuel economy any way we can.Following recommended service intervals by coming into John's Automotive Care is one of the best ways people in San Diego can keep their vehicle running efficiently. That means better fuel economy. When you give it some thought, it only makes sense. Dirty oil or transmission fluid can't lubricate or clean. That means more drag which reduces fuel economy.Keeping up with scheduled oil changes and transmission services will save gas for CA drivers.Dirty engine air filters are another efficiency pirate. They rob your engine of enough air to effectively burn the fuel, so you need more gas to get the job done. Replacing a dirty air filter can pay for itself in fuel savings before the next oil ... read more

Categories:

Fuel System

Higher Mileage Service Intervals for San Diego

San Diego drivers have probably noticed that the government mandates a lot of equipment on cars: emission devices and control computers, safety equipment like airbags and crash worthiness requirements. All of this is great for the motoring public in the San Diego area, but it does add quite a bit to the price of a new car.Because new cars are more expensive, San Diego residents are driving their old cars longer. The average car is now over nine years old. 68% of vehicles on the road have more than 75,000 miles/120,000 kilometers. As cars age, their performance drops, they have difficulty idling for long periods and are more sensitive to weather extremes. Fortunately today's cars are up to the challenge - but they need a little help to keep on going.Some owner's manuals don't outline service requirements and schedules at higher mileage. Of course, that doesn't mean it doesn't have to be done. In fact, it's more important than ever for San Diego drivers to stay on top of ... read more

Categories:

Fuel System

Fuel System Cleaning at John's Automotive Care

Is your vehicle sometimes hard to start early in the morning? When you turn the key, does it hesitate or stutter? If so, the problem could be the result of a dirty fuel system. Your vehicle's fuel system starts with the air filter and ends in the top of your engine. Over time, different parts of the system get dirty, which robs you of performance and hurts your fuel economy. Most San Diego vehicles have fuel injectors, rather than a carburetor. Fuel injection systems have fewer problems and require less adjustment. But they still need to be properly maintained. This is why your owner's manual has a schedule for cleaning your fuel injectors and other parts of your fuel system.Some San Diego residents are interested in buying fuel system cleaners that they can pour into their gas tank. You can do that - and there are lots of great products available that can help maintain an already clean fuel system - but these products cannot do a major cleaning. For that, you need to see Joh ... read more

Categories:

Fuel System

Service to Improve Fuel Economy

The price of gas in CA has got people in San Diego talking. It seems that San Diego folks who need a bigger vehicle to carry family and gear, or provide four wheel drive, are hit especially hard. That is why we thought it would be good to review some things that anyone can do to improve fuel economy. First let's start with how we drive around CA. People in San Diego may not realize that they can really save on gas by just changing a few driving habits. One of the biggest is jackrabbit starts - you know, flooring the gas as soon as the light turns green. That really wastes a lot of fuel. Building up your speed at a slower pace uses less fuel and is easier on your engine and drive train. And don't drive with one foot on the brake. That's also a drag on fuel economy, and it wears out your brakes faster, too. Another thing San Diego drivers can do is drive more slowly - but only when it's safe. Sometimes on the freeway we drive an extra f ... read more

Categories:

Fuel System

Introduction to Diesels for San Diego, CA

Something you're going to be hearing a lot about around San Diego, CA, is diesel engines. We're not talking about semi-trucks and buses; we're talking about diesel engine cars, pick-ups and SUVs.Most people in CA are surprised to learn that around half the cars on the road in Europe have diesel engines. Nearly all import brands offer a range of diesel engines abroad – even the ultra-luxury brands like Mercedes and BMW. For the most part, these diesel engines haven't been available in San Diego, CA. But that's about to change.In the past, North American diesel fuel has had a much higher sulfur content than European fuel. Recent environmental laws have required changes in diesel formulation and emissions standards here in San Diego, CA, so we are now ready to start seeing more diesel options offered over the next few years.Why are so many San Diego drivers interested in diesel engines? Well first off, diesel fuel is more energy dense. There's more power in a barrel ... read more

Categories:

Fuel System

Fuel Filter Replacement

Hello San Diego resident! You would never like to drink a glass of mud, right? Well, your vehicle feels the same way. It needs a steady supply of clean fuel in order to run well and deliver good fuel economy. The fuel filter's job is to clean dirt and rust out of the fuel before it gets to your engine. A clogged fuel filter can actually choke off the engine so that it won't start or run. Some fuel filters have a bypass valve that allows fuel to go around the clogged filter so your vehicle will still run. But, then the contaminated fuel can clog your fuel injectors and allow particles into your engine.A vehicle with a partially clogged fuel filter might run well around San Diego, but sputter and strain on the because it's starving for gas. There are two things that affect how often you need to replace the filter. They are: where you drive in CA and the gas you buy. If you drive a lot on dirt or gravel roads in rural CA, your f ... read more

Categories:

Fuel System
John's Automotive Care is committed to ensuring effective communication and digital accessibility to all users. We are continually improving the user experience for everyone, and apply the relevant accessibility standards to achieve these goals. We welcome your feedback. Please call John's Automotive Care (619) 280-9315 if you have any issues in accessing any area of our website.