Questions & Answers for: 99 blazer vacuum problems

...99 BLAZERS.I HAD PROBLEM WITH VERY LITTLE HEAT AFTER CHANGING THERMOSTAT. HAD TO GET AIR OUT OF LINES BUY RUNNING IT FROM COLD START WITH RADIATOR CAP OFF UNTIL THERMOSTAT OPENED AND LEFT IT RUNNING ...

99 zr2 heater will not blow on the floor....thanks hdp If it is only blowing on the windshield, that is the default postion. The reason they do this is so you can drive if there is a problem with the ...

...99 Blazer won't blow hot air. The Heater core My 99 Blazer won't blow hot air. The Heater core was flushed out, and both hoses connected to the heater core get hot. Any suggestions? The problem was a ...

...99 chevy blazer Hi I have a problem my blazer has no heat, when at idle it has a little but when driving it has no heat, I have checked all the vacuum hoses and they seem to be fine, checked the ...

...99 chevy blazer wants to accelerate to 1500 rpm,braking will bring idle back down. What's problem? 4.3 liter engine, 4 speed auto transmission. Acts like the cruise control is set. Braking (hard) ...

wont go faster then 25 mph and is sputtering There could be one of a hundred things causing your problem. I will list some of them; Stopped up fuel filter, plugs fouled out, plug wires bad causing ...

I have a 1984 El Camino with a T350 trans. I bought it recently and have had a problem with the transmission upshifting. I have to get up to about 30 mph before it will shift from 1st to 2nd. Problem ...

99 Blazer. Filled radiator & resovoir. Heater not heatin. so I replaced thermostat, still no heat. Antifreeze capacity is nearly 3 gallons, I have only been able to Replaced all vacuum lines also.

...99 chevy blazer. Trying to get 4x4 working since it hasn't worked in years. I put new vacuum switch in transfercase and vacuum accuator under the battery. Also a new dash push button switch. Problem ...

My 4x4 won't engage on my 98 Jimmy. Think it's a problem inside the front differential possibly. there should be a solenoid on a front differential it could be electrical or could be vacuum operated ...