Question about 1996 Chevrolet Tahoe
I HAVE A 95 CHEV ASTRO , WHEN IS AT IDLE IS ONLY BLOWING COLD AIR BUT ONCE I START TO SPEED UP HOT AIR COES OUT. THERSMOSTAT, HEATER CORE, IS BEENG REPLACE, AND IS BEENG FLASH, WHAT'S WRONG ?
Heater core is cloged take off both heater core lines, drain, hold up fill with purple power for 1 hr, go to home depot find a female hose fitting that will fit ur heater core line. blast out with garden hose...fixed....happend 3 times to me different trucks
Posted on May 02, 2013
Try the oxygen sensor located right in front of your cat.
Posted on May 24, 2009
I would almost garuntee you have a bad water pump. When water pumps get old there turbines can wear off and even though they may still be there they want be as efficient. When this occurs you can normally rev the vehicles r.p.m. to about 2000 rpm and the heat will start working.
Posted on May 01, 2009
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Posted on Jan 02, 2017
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Nov 22, 2012 | Cars & Trucks
To troubleshoot this types of problem,click the link below
--------Go through the procedure to confirm the issue.
Engine Overheats and heater blowing cold?
Heat blows cold on drivers side and hot on passenger side?
For car running hot and overheating issues, I suggest to you go
through this help links. Click this link below and go through the
troubleshooting procedure to take care of the problems: ----Car runs hot? http://howtobyme.blogspot.com/2011/11/car-runs-hot-in-traffic.html
-----------All types of car overheating problems and troubleshooting?
Car freeze overnight and started overheating while driving?http://technoanswers.blogspot.com/2012/01/car-freeze-overnight-and-started.html-----------Engine Overheats and heater blowing cold?
Car overheats and Air blows hot at idle?
----------Car engine Overheats and transmission starts slipping?http://schematicsdiagram.blogspot.com/2011/12/car-engine-overheats-and-transmission.html
----------This details will help.Thanks.
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