Feature Articles

Toyota 20R Timing Chain

Toyota 20R Timing Chain

The 20R was first used in 1975 model Coronas, Celicas, and pickup trucks, and stayed in service until it was replaced by a larger, modified 22R engine in 1980.

KE-Jetronic: Fuel Enrichment Modes

KE-Jetronic: Fuel Enrichment Modes

There sure is a lot to know about KE-Jetronic. We hope that our first two articles on KE have been some help to you. But we’re not thorugh with this very precise system just yet.

Volkswagen Cruise Control

Volkswagen Cruise Control

As cars get more and more complicated, the proper diagnosis of many of their electrical systems often requires new nd sometimes expensive test equipment.

Carside Manner

Carside Manner

Vince Fischelli’s article this month about troubleshooting electrical short circuits deals with an area of automotive repair that probably causes more frustration than any other – automotive electrictiy.

SAAB Transaxle Repair Part 2

SAAB Transaxle Repair Part 2

Since our last installment, we found some examples of the damage that’s done when the pinion houseing breaks. I can’t overemphasize the importance of carefully inspecting the pinion housing. Cracks that are just getting started my be impossible to see without magnafluxing the housing.

Hunting Down Your Market Share Part 2

Hunting Down Your Market Share Part 2

In May’s “Hunting Down Your Market Share” article, Bob, of bob’s Auto Repair shop in Intown County, Pennsylvania, began a journey into the unknown land of market share. Why did Bob undertake this long, difficult journey?

K-Jet Hot Start

K-Jet Hot Start

Hot start assist pulse relays were installed on late 1970s and early 1980s European cars equipped with K-Jetronic fuel injection. These relays were first installed as a retro-fit cure for hard-start-hot conditions, and later installed by different manufacturers during production.

Import Distributor Service

Import Distributor Service

Because it usually works so well, electronic ignition gets taken for granted. You’re probably not beating yourself over the head day after day trying to solve weird ignition problems.

Carside Manner

Carside Manner

The February Carside Manner prompted an interesting response from an import specialist in Texas.

Tech Tips

Tech Tips

Refrigerant Tank Recycling; Diesel Glow Plug Quick Check; Volvo Mystery Miss; Porsche 911 Brake Warning Light

Valve Train

Valve Train

He noted that many repair shops had fallen into bad habits when diagnosing possible valve train problems. They simply removed suspect cylinder heads and brought them to him for repair without a proper on-the-car diagnosis.

Carside Manner

Carside Manner

Selling the Job, The Whole Job, and Nothing but the Whole Job – So Help Me Profitability and Reputation.

Audi Automatic Shift Lock

Audi Automatic Shift Lock

The issue of unintended acceleration, or UA, has been studied, discussed, and analyzed like few other safety issues in the automobile industry.

Honda CVCC

Honda CVCC

Honda first introduced its Compound Vortex Controlled Combustion, or CVCC design in 1975.