There is a door behind the dash that changes cold and hot air flows. The door is probable stuck or the control circuit has failed causing the hot air to blow on cold.
There is a control module in the distributor which is shot. It has a crack in it's circuit board and loses contact when hot and reestablishes contact when it cools of. It's an easy fix
"Some of the safety features of the GMC Sonoma include: Driver airbag, ABS brakes, traction control, stability control, power windows, power locks and first aid kit."
The benefits of the Sonoma Diet is that it claims to allow you to lose a lot of weight while eating foods that you like. They use portion control and exercise methods.
code reader said po 141 02 heater circuit bank 1 sensor 2
on right kick panel.
The Sonoma diet focuses on making no food off limits but instead keeping portions under control. You can find out more about it at http://www.sonomadiet.com/public/index.aspx.
i would start with control mod and from there maybe a crank senser
short in brake light switch located on brake pedal
The crankshaft position sensor on a 97 GM Sonoma 2.2 engine is located on the lower right side of the engine. It is near the ignition control module.
Sonoma is a historically significant city in Sonoma Valley, Sonoma County, California, United States, about 50 miles north of San Francisco.
The address of the Sonoma Valley Regional Library is: 755 West Napa Street, Sonoma, 95476 6412