2006 Buick Lucerne-Runs Hot

This 2006 Buick Lucerne came in with the complaint that the engine would run hot sometimes. The cooling fans had been replaced with used parts and the coolant reservoir had also been replaced. The customer had stated that someone told them that the oxygen sensor could be causing the problem. I told him that I … Continue reading “2006 Buick Lucerne-Runs Hot”

2006 Chevrolet Cobalt A/C Not Cold

This 2006 Chevrolet Cobalt came in with the complaint that the a/c would not cool very well. Particularity in city traffic. The compressor comes on sometimes. More so when a cold engine is first cranked. The system seemed to work okay if it was turned on after achieving a speed of 50+ mph. I had … Continue reading “2006 Chevrolet Cobalt A/C Not Cold”

1997 Suzuki Sidekick, A/C Is Cool But Not Cold

This 1997 Suzuki Sidekick came in with the complaint that the a/c would come on and blow cool for a minute or two and then the air would turn warm. The customer had taken the vehicle to several shops before arriving at mine. It only took a minute or two to see the pressures climb … Continue reading “1997 Suzuki Sidekick, A/C Is Cool But Not Cold”

2003 Ford Focus, Runs Hot, Cooling Fans Inop, Part 1

This 2003 Ford Focus came in with the complaint that the car was running hot. It has a 2.0 liter engine and is a non SVT model. Although similar to later model vehicles with the same set up, this year is unique in it’s wiring harness design. After asking multiple questions of the owner and … Continue reading “2003 Ford Focus, Runs Hot, Cooling Fans Inop, Part 1”

2003 Ford Focus, Runs Hot, Cooling Fans Inop, Part 2

Welcome to part 2 of this repair on the cooling fan system on a 2003 Ford Focus. To see part 1 please click here. I consulted the wiring diagrams further and found that there was a fan resistor located in the fan housing. After unplugging the connector this is what I found. One terminal was … Continue reading “2003 Ford Focus, Runs Hot, Cooling Fans Inop, Part 2”

2005 Chevrolet Tahoe, Multiple Complaints, Communication Faults

This 2005 Chevrolet Tahoe came in with multiple complaints. Radiator cooling fans on with key off,  dash warning lights on, gauges not working, door locks cycling, power windows not working and of course the battery will go dead if left sitting for any length of time. I had checked this Tahoe out a few weeks … Continue reading “2005 Chevrolet Tahoe, Multiple Complaints, Communication Faults”

1999 Plymouth Voyager, Cooling Fans Inop

This 1999 Plymouth Voyager came in with the complaint that the cooling fans do not operate. It is a very common problem on Chrysler, Dodge and Plymouth minivans. The surprising thing to me on this one was the location of the cooling fan relay or module. The relay is located below the driver’s side headlight … Continue reading “1999 Plymouth Voyager, Cooling Fans Inop”

2003 Mini Cooper, Runs Hot

This 2003 Mini Cooper came in with a complaint of running hot, but not real hot. The customer stated that the gauge would go a little high but it would never got to hot. They also stated that at times some coolant would be forced out of the over flow even though the gauge would … Continue reading “2003 Mini Cooper, Runs Hot”

1999 Lexus ES 300, Cooling Fans Stay On

This 1999 Lexus came in with the complaint that the engine cooling fans would stay on even after the key was turned off. The customer stated that they stayed on for an hour or more and she had to disconnect the battery to keep it from going dead. I figure that there was a relay … Continue reading “1999 Lexus ES 300, Cooling Fans Stay On”