Web10 de ene. de 2024 · There is nothing restricting flow through the heater core, check for kinked hoses. Double check that you've gotten all of the air out of the cooling system. If there is a heater valve check that it can open all of the way. Since you've changed the pump, it is likely that it is good, but it wouldn't hurt to double check the installation. Web8 de oct. de 2009 · Post subject: Heat only works when accelerating/cruising? Posted: Thu Oct 08, 2009 4:41 pm . Lifetime Member: Joined: Sat Mar 07, 2009 1:58 am Posts: 820 ... I pulled the heater hoses and back flushed and forward flushed the core with a hose and got all sorts of interesting looking gunk out.
Why Does My Car Heater Only Work When I Accelerate? - A Guide
Web11 de nov. de 2006 · If you're not getting good airflow out of the vents and the blower motor is running then yes check the cabin air filter. If your heater hoses aren't warm or hot then you have to start looking at those and why they're not hot. Run your heater in the recirculate mode for max heating too. Web29 de sept. de 2009 · I'm not sure why but the heater on my 1997 f150 4.2 will only blow hot air out after about 5-10 seconds of pushing on the gas. The coolant levels are correct and just put in a new water pump (although I've had this problem before the water pump was installed). Also it wont blow hot air when on floor at all even when I am pushing on the … tanja 1408
Heat Only Works While Accelerating - Second Generation …
Web5 de feb. de 2011 · 2005 Nissan Altima. when warming car up heat only works when raising rpms or driving. i cleaned out the heater core and replaced the top thermostat checked the bottom one was closed when removed, Could be several things. Your blend door might not be opening except under acceleration because some are controlled by … Web17 de dic. de 2011 · Discussion Starter · #1 · Dec 17, 2011. Got a weird issue I noticed tonight while driving down hill for 20 miles is that the heat in my X only works while accelerating. I had never really noticed this before because the heat comes on eventually on my way to work. But now this means that when I go to warm up my car in the … WebSounds like a heater core issue. The heater core my be clogged so water will only flow in it when you are accelerating. Easy way to check is to turn the heat on while the truck is … tanja 1412