Mountains of Northern Mexico: "Service Engine Soon," said the dash warning light. Oil pressure seemed OK, as did engine temperature and alternator output. Check under the hood: Fluids, hoses, ...

With their debut in the 1990s, GM's 4L60E and 4L80E transmissions reveal some of their differences –- and similarities –- right in their names. The "4" and "L" respectively refer to the number of ...

While we can't blame you for involuntarily convulsing in laughter after reading that last line, Mike Kurtz of Century Transmission is about to make good on that claim. With GM's recent updates to the ...

Remember when the "new" 700-R4 came on the scene? Well, the 700-R4 was introduced 30 years ago in 1982 and is still a solid choice for an overdrive transmission for carbureted cars. The GM 4L60E ...

One of the most common components in today's classic trucks is an overdrive automatic transmission, and one of the most popular of the breed is the General Motors 700-R4. Although the 700-R4 is a good ...

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