Al's D & I Repair
3483 Sturgis Rd, Rapid City, SD 57702 605.348.1447

Engine and Exhaust

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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: Dec 05, 2022

Al's D & I Repair Tech Question On Your Fuel Pump

{{ image('MzM1') }} Al's D & I Repair Tech Question:I was driving on a local Rapid City road and my vehicle started sputtering. And then the engine finally quit and I couldn't get it started. I was t...
Published on: Sep 13, 2022

Gasoline Direct Injection

{{ image('MzU0') }} Question:My new car has a “GDI” engine. What does that mean to me and other Rapid City vehicles with this new type of engine?Al's D & I Repair Answer:GDI stands for Ga...
Published on: May 08, 2022

Time To Take Another Look at Diesels

{{ image('MzU1') }} If you haven't looked into diesel engines lately, you may be interested in today's post. Why should you care about modern diesel engines? Fuel efficiency, for starters. Because di...
Published on: Apr 03, 2022

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: Mar 20, 2022

Simple Answers from Al's D & I Repair for Rapid City: Fuel System Service

{{ image('MzUx') }} Question:What benefit will I get out of a fuel system cleaning?Al's D & I Repair Answer:Well, the dirtier your fuel system is, the bigger the improvement you'll see in performance...
Published on: Jan 01, 2022

Simple Answers from Al's D & I Repair for Rapid City: Improve Fuel Economy

{{ image('NDE5') }} Question:What can I do to improve my fuel economy?Al's D & I Repair Answer:There are actually a lot of things Rapid City drivers can do – some of them are pretty easy. One o...
Published on: Sep 24, 2021

Diesel Engines

{{ image('MzU0') }} When someone mentions diesels around Rapid City, images of smoky, rattly trucks may spring to mind. The fact is that the modern, clean diesel engine is much more refined than in t...
Published on: Sep 08, 2021