GM Certified Service, formerly GM Goodwrench, is an
auto repair service for
General Motors
General Motors Company (GM) is an American Multinational corporation, multinational Automotive industry, automotive manufacturing company headquartered in Detroit, Michigan, United States. The company is most known for owning and manufacturing f ...
. In 2011, GM replaced the Goodwrench brand in the US with Cadillac, Buick, Chevrolet, and GMC Certified Service brands (Canada followed in 2014).
Background
Goodwrench took to the airwaves in 1977 as a way to market General Motors franchised dealers' service departments, replacing a patchwork of separate GM-divisional offerings. At the time, GM marketed vehicles in the US under the
Chevrolet
Chevrolet ( ) is an American automobile division of the manufacturer General Motors (GM). In North America, Chevrolet produces and sells a wide range of vehicles, from subcompact automobiles to medium-duty commercial trucks. Due to the promi ...
,
Pontiac,
Oldsmobile
Oldsmobile (formally the Oldsmobile Division of General Motors) was a brand of American automobiles, produced for most of its existence by General Motors. Originally established as "Olds Motor Vehicle Company" by Ransom E. Olds in 1897, it produc ...
,
Buick
Buick () is a division (business), division of the Automotive industry in the United States, American automobile manufacturer General Motors (GM). Started by automotive pioneer David Dunbar Buick in 1899, it was among the first American automobil ...
,
Cadillac
Cadillac Motor Car Division, or simply Cadillac (), is the luxury vehicle division (business), division of the American automobile manufacturer General Motors (GM). Its major markets are the United States, Canada and China; Cadillac models are ...
, and
GMC brands. Television commercials in the United States used actor
Barry Coe as a spokesman. Jerome H. Peleaux was the creator and tester of the program for GM.

The Mr. Goodwrench program, as originally conceived, required each dealer to adhere to a set of service delivery standards: requiring high levels of factory training, parts on hand, and service department amenities. The program was backed with a national advertising campaign which featured the iconic Mr. Goodwrench, as the helpful mechanic who could fix whatever ailed your vehicle.
Through several iterations, the advertising campaign worked its way into the lexicon of Americana by becoming shorthand for someone who can fix things. For many years,
Jay Leno
James Douglas Muir Leno ( ; born April 28, 1950) is an American television host, comedian, and writer. After doing stand-up comedy for years, he became the host of NBC's ''The Tonight Show with Jay Leno, The Tonight Show'' from 1992 until 200 ...
included his portrayal of Mr. Badwrench, the Evil Twin of Mr. Goodwrench in his stand-up act; The
NASA
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
Space shuttle astronauts compared themselves to "Mr. Goodwrench" when they were fixing the
Hubble Space Telescope
The Hubble Space Telescope (HST or Hubble) is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the Orbiting Solar Observatory, first space telescope, but it is one of the largest and most ...
.
Beginning in 1995, the brand was changed to become GM Goodwrench Service. In 1997, the word "Plus" was added, and they dropped the word "Mr." and the human representations.
In February 2011, General Motors phased out the Goodwrench brand in the United States, as it sought to focus its marketing efforts on its four brands.
The Goodwrench name was still used for service in Canada until March 2014 when GM Goodwrench was re-branded as GM Certified Service.
Motorsports sponsorships

From 1988 until 2005, GM Goodwrench Service Plus was the primary sponsor for
Richard Childress Racing
Richard Childress Racing (RCR) is an American professional stock car racing team that currently competes in the NASCAR Cup Series and the NASCAR Xfinity Series. The team is based in Welcome, North Carolina, and is owned and operated by Richard C ...
(RCR) in
NASCAR
The National Association for Stock Car Auto Racing, LLC (NASCAR) is an American auto racing sanctioning and operating company that is best known for stock car racing. It is considered to be one of the top ranked motorsports organizations in ...
. In 2006, they reduced their role, as the No. 29 car split sponsorship with
Hershey's. On October 7, 2006, General Motors announced that it would step down as one of the longest-running NASCAR title sponsors.
With this change, GM's Service and Parts Operations closed a major chapter in NASCAR history. Since signing on with the
Rookie of the Year driver,
Dale Earnhardt
Ralph Dale Earnhardt (; April 29, 1951February 18, 2001) was an American professional Stock car racing, stock car driver and racing team owner, who raced from 1975 to 2001 in the former NASCAR Winston Cup Series (now called the NASCAR Cup Serie ...
, as an associate sponsor in the early 1980s, and assuming title sponsor status for the 1988 season, Goodwrench was present in the winners circle for six of Earnhardt's seven
Winston Cup Series championships.
Following
Earnhardt's death on the last lap of the
2001 Daytona 500, RCR and Goodwrench moved the sponsorship from the trademark "3" car to No. 29, with
Kevin Harvick as the driver.
Goodwrench remained an associate sponsor for the
2007 season. In 2008, after a 22-year partnership, GM Goodwrench ended its sponsorship with NASCAR and Richard Childress Racing, as a result of budget cuts from General Motors.
GM Goodwrench and GM Performance Parts were long-running sponsors of
Warren Johnson in
NHRA Pro Stock competition.
References
External links
*
{{General Motors
General Motors subsidiaries