GMC

2003 GMC Sierra – clunking sound in steering column

Dear Doctor: I own a 2003 GMC Sierra 1500 pickup and now have a clunking sound in the steering column. A mechanic said the sound is where the column goes into the gearbox. There was a recall, but I never … Continue reading

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2002 GMC Envoy – no-start conditions

Dear Doctor: I recently had a couple of no-start conditions on my 2002 GMC Envoy. In both cases I moved the gearshift handle from Park to Drive and then back to Park and then the SUV started. On Thanksgiving Day … Continue reading

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2003 GMC Envoy – drive is sluggish

Dear Doctor: I have a 2003 GMC Envoy XL with about 123,000 miles in it. About six months ago, I changed the battery myself. Since then I’ve noticed the drive is sluggish. Was it because the computer system be should … Continue reading

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2000 GMC Jimmy climate control malfunction

Dear Doctor: I own a 2000 GMC Jimmy. I get heat from all of the climate control vents, but not on the floor setting. When I select “floor” the heat comes out of the defroster. All other settings operate fine. … Continue reading

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1994 GMC Sonoma

Dear Doctor: I own a 1994 GMC Sonoma. My air conditioner doesn’t work because the coolant for this vehicle is no longer available. What do you suggest to solve this problem? Ermano Dear Ermano: The old refrigerant called Freon is … Continue reading

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