National Automotive Repair
2723 West Sweetwater Ave, Phoenix, AZ 85029 602.978.3278

Engine and Exhaust

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Minimizing Blind Spots In Phoenix For Safer Driving

When we Phoenix travel around AZ, each of us must deal with blind spots. We can greatly reduce our blind spots by properly adjusting our vehicle mirrors to give the widest coverage possible. We should...
Published on: Nov 23, 2022

Proper Grade of Gas

There are a lot of misconceptions about fuel grades – and by fuel grades I mean the octane rating. With names like “Standard," “Super," “Plus," and “Premium,” it&rs...
Published on: Oct 05, 2022

E85 Fuel Safety For Phoenix Drivers

This automotive safety warning is coming from a very unusual source: fire fighting experts. You’ve probably heard of E-85 gasoline.  Some newer vehicle models are specifically built to run ...
Published on: Sep 06, 2021

Fuel Saving Tip: Fuel System Cleaning at National Automotive Repair in Phoenix

A lot of gas is wasted in dirty fuel delivery systems.  Let’s start at the tank.  The gas tank gathers of dirt, rust and sediment over the years.  That’s why there’s a...
Published on: Jun 18, 2021

Forced Induction

{{ image('MzU0') }} Most Phoenix residents associate turbochargers and superchargers with hot rods and racing. However, the number of everyday cars and trucks coming to Phoenix from the factory ...
Published on: Mar 19, 2021

National Automotive Repair Tech Question On Your Fuel Pump

{{ image('MzM1') }} National Automotive Repair Tech Question:I was driving on a local Phoenix road and my vehicle started sputtering. And then the engine finally quit and I couldn't get it started. I...
Published on: Oct 04, 2020

Gasoline Direct Injection

{{ image('MzU0') }} Question:My new car has a “GDI” engine. What does that mean to me and other Phoenix vehicles with this new type of engine?National Automotive Repair Answer:GDI stands ...
Published on: Jul 17, 2020

Fuel System

I’d like to give you a quick overview of the fuel system.  It starts with the fuel tank.  The fuel pump is located inside the tank and pumps fuel out to the engine.  Somewhere alo...
Published on: Sep 26, 2019