Category: GM Small & Midsized SUV’s

2002 GMC Envoy No Low Blower Speeds

This 2002 GMC Envoy came in with the complaint of the two lowest blower speeds missing. Because one of the lower speeds worked along with the high speed I knew that both fuses were good and I went directly to the blower resistor which is very prone to failure. The blower resistor and the blower … Continue reading “2002 GMC Envoy No Low Blower Speeds”

2001 Chevrolet Blazer,4WD, Rough Run, Code P0122, Transmission Replaced Last Year

This vehicle was brought in after being at another shop as usual. Code P0122 was stored for low TPS voltage. Checked the TPS and connector and all was okay. Strangely enough I did some online research and found a post of a similar problem and it related to a 4wd vehicle that had also had … Continue reading “2001 Chevrolet Blazer,4WD, Rough Run, Code P0122, Transmission Replaced Last Year”