National Geographic : 1990 Apr
Power is being restored. You say the juice just isn't there when you step on the gas? Well, before that power shortage turns to a complete power outage, take your GM car or truck to your GM dealer for a Mr. Goodwrench Tune-Up. Mr. Goodwrench has the GM diagnostic equipment and GM factory training it takes to pinpoint problems. He also has the genuine GM parts to get your GM powerplant up to speed. Including AC spark plugs and filters. It all boils down to this: When you need your car to run right, you need a Mr. Goodwrench Tune-Up. Now at over 7,200 General Motors dealerships coast to coast-wherever you see these signs. Because it's not just a car... it's your freedom.