1999 Chevrolet Express "speed" Questions

What is the idle speed for a chevy express 1500 2005 at the time of a tune up. you never adjust the idle speed, it is computer controlled, if there is a problem then you must clean or replace the idle

cant find the rear whell speed sensor. wondering if the new part is the wrong part. In transmission....here's link to a pic, if this is the part it's located in the ...

2002 Chevy express no blower on a/c or heat other than high speed, You need to replace the resistor that controls the speeds. When they go bad, you are left with only hight speed. Depending on your ...

...to move the needles on the gauges . All the input sensors to the PCM/ECM - engine computer vehicle speed sensor , fuel pressure , oil pressure , etc... All the modules on the truck are hooked ...

Wipers only work on high speed. washer pump work too. I have no low speed or delay for wipers. Is this a switch problem or is there a relay modual under the hood that could be bad Hello, this is a ...

need to know which fuse controls the gauges on the panel: gas speed etc in a 2004 chev express van SPEED CLUSTER DROPING OUT REMOVE AND SEND OUT FOR REPAIRS. OR GET ON FROM JUNK YARD

ac works while traveling at low speeds quits working after higher speeds Can you replicate this in the workshop by raising the engine revs with the pressure gauges attached to he high and low sides? ...

blower motor only works on lower speed ranges 1999 Savana van blower only works in the lower speed ranges. It will work on high speed in the summer months but as soon as the weather gets cold it only ...

99 chev express speedometer reads wrong, double actual speed engine is not reving higher than actual speed would have it check your vehicle speed sensor located at the rear of the transmission it may ...

2001 chevy express speedo readiong double speed Is the odometer doing the same thing ?  If so the speed sensor in the  transmission may have failed.