Randy Worner

45 years in auto/truck industry. Blue Seal Certified Author of auto/truck repair information. An adaptable, detail-oriented, world-class automotive technician with a demonstrated track record of experience in product/technical support, automotive shop management, diagnostics, root cause analysis, maintenance/repairs, quality assurance, customer service, training and mentoring, and staff supervision. Strong background in facilitating adult education including analysis, design, development, implementation, and evaluation of training programs. Operates automotive equipment including electrical (scopes, DMMs, and logic probes), drivability (including scan tools and programming capabilities), alignment, brakes, HVAC, engines, and automatic transmissions. Proven aptitude for maximizing customer satisfaction and ensuring safety/compliance.

Flowmaster Muffler Sound Chart: Loudest to Quietest [Explained & Reviewed]

March 23, 2023September 22, 2022 by Randy Worner

Loudest and quietest flowmaster muffler

Do you want to know what the different varieties of Flowmaster mufflers sound like? See how they compare from loudest to quietest here with a sound chart.

GM/Chevy Engine Serial Number Lookup

March 23, 2023September 17, 2022 by Randy Worner

Want to know the information about your GM/Chevy engine? Enter the engine serial number suffix code in the “Search box” to find out the year, C.I.D, etc.

Small Block/Big Block Chevy Engine Codes: Identify Your Numbers

September 22, 2023September 15, 2022 by Randy Worner

small big block chevy engine stamping numbers

Small/big-block Chevy Engine code stamping numbers include engine ID code, engine VIN, block casting number, and block date code. Read more.

2011-2019 Chevy Cruze Oil Capacity Free Lookup

June 3, 2023September 9, 2022 by Randy Worner

Wondering what oil and how much of it to put in your Chevy Cruze? Learn all about the oil type and capacity for model years from 2011 to 2019 here.

6 Best Cold Air Intakes for Chevy Silverado 1500 in 2023 [Review]

April 21, 2023August 31, 2022 by Randy Worner

This article will discuss the top 6 cold air intakes for the 5.3 Silverado. Check out their advantages and drawbacks to see which one is best for you.

2002-2022 Chevy Trailblazer Oil Capacity Free Lookup

June 3, 2023August 23, 2022 by Randy Worner

Wondering what oil and how much of it to put in your Chevy Trailblazer? Learn all about the oil type and capacity for model years from 2002 to 2022 here.

2005-2022 Chevy Equinox Oil Capacity Free Lookup

June 3, 2023August 16, 2022 by Randy Worner

Wondering what oil and how much of it to put in your Chevy Equinox? Learn all about the oil type and capacity for model years from 2005 to 2022 here.

2009-2022 Chevy Traverse Oil Capacity Free Lookup

June 3, 2023August 10, 2022 by Randy Worner

Wondering what oil and how much of it to put in your Chevy Traverse? Learn all about the oil type and capacity for model years from 2009 to 2022 here.

LBZ Vs. LMM Vs. LML Vs. L5P: Which Engine Is Best For You?

March 23, 2023June 21, 2022 by Randy Worner

LBZ Vs LMM Vs LML Vs L5P

What are the similarities and differences between these Duramax engines (LBZ, LMM, LML, and L5P)? Learn how they compare here, including a chart.

2014 – 2018 Impala Water in Trunk: Why, What to Do?

March 23, 2023May 3, 2022 by Randy Worner

Are you dealing with water in the trunk of a 2014 to 2018 Chevy Impala? The cause of this problem will surprise you. Learn how to repair it here.