What does an Air Charge / Manifold Temperature Sensor do?

The Air Charge / Manifold Temperature sensor is used by the computer to measure air density for fuel mixture control. The computer uses this information to trim the air/fuel ratio according to the air density. Where are these sensors located? They are located either in the intake air tubing or intake manifold and may be… Continue Reading What does an Air Charge / Manifold Temperature Sensor do?

Read more
Carburetor vs Fuel Injection – A Short History and Pros & Cons

To start any conversation of the carburetor vs fuel injection, one has to start at the very beginning of the internal combustion engine. Since the dawn… Continue Reading Carburetor vs Fuel Injection – A Short History and Pros & Cons

Read more
RV at a park campsite

Even if you’re a pro at changing your car’s oil, your RV can still present a challenge. Here are a few tips and tricks for conducting an RV oil change. Continue Reading How to Conduct Your Own RV Oil Change

Read more
How to Measure Engine Bearing Clearance

When rebuilding an engine, there is nothing more critical than getting the bearing clearance correct. Every engine has its own bearing clearance specs, but the measuring procedure does not change. There are two main methods used for checking bearing clearance – Plastigage® or gauges. Plastigage® Plastigage® has its place, as it serves a purpose for… Continue Reading Know-How Notes: How to Measure Engine Bearing Clearance

Read more
#9: Chase Elliott, Hendrick Motorsports, NAPA Auto Parts Chevrolet Camaro, #1: Kurt Busch, Chip Ganassi Racing, Monster Energy Chevrolet Camaro

Chase Elliott finished ninth in Sunday’s NASCAR Cup Series event at New Hampshire Motor Speedway after overcoming an early-race penalty and having to rally from 25th to ninth on the final stint of the 301-lap race.     Elliott and the NAPA AUTO PARTS team started Sunday’s race from the third position. After a bottleneck… Continue Reading Elliott Rallies Late for Ninth-Place Finish at New Hampshire

Read more
Million-Dollar Chase Wins NASCAR All-Star Race

Chase Elliott and the UniFirst team took home the checkered flag Wednesday night at Bristol Motor Speedway after dominating the field during the 2020 NASCAR All-Star Race. Elliott won Stages 2 and 3 before crossing the finish line first in the final stage and earning the $1 million prize. Elliott began Wednesday night’s race at… Continue Reading Million-Dollar Chase Wins NASCAR All-Star Race

Read more
Ron Capps NHRA return to racing Indianapolis 2020 NAPA AUTO PARTS fc

NHRA returned to racing after a 140-day hiatus due to the global COVID-19 pandemic. The revised schedule features 16 races, 15 of which will be contested in a two-day format, with two qualifying runs on Saturday and eliminations contested on Sunday.     The season resumed with the E3 Spark Plugs NHRA Nationals in Indianapolis.… Continue Reading NHRA Is Back! Capps and NAPA Team Make Long-Awaited Return

Read more
#9: Chase Elliott, Hendrick Motorsports, Chevrolet Camaro Kelley Blue Book

Chase Elliott finished 23rd in Sunday’s NASCAR Cup Series race at Kentucky Speedway despite spending much of the day battling inside the top ten. The No. 9 Kelley Blue Book team continues to hold a top-five position in the points standings.     Elliott and the Kelley Blue Book team started Sunday’s race from the… Continue Reading Elliott, Kelley Blue Book Team Finish 23rd at Kentucky

Read more

More than 90 years ago, the National Automotive Parts Association ("NAPA") was created to meet America’s growing need for an effective auto parts distribution system.

Today, 91% of do-it-yourself customers recognize the NAPA brand name.

We have over 6,000 NAPA AUTO PARTS Stores nationwide serving all 50 states with a unique inventory control system that helps you find the exact part that you need.

-