2006 Holden Commodore SS "engine revs stop heater" Questions

...engine idling . now top coolant up and place radiator cap on. increase idle revs so the system pressurises. now the system is warm and pressure . you can open the bleeder 1 by 1 starting at the ...

revs up higher than normal while driving and stopped at a light. At the same time my heater started blowing barely warm air when the heater is on full blast. After a week my check engine light came on

...stop and go traffice a question to an answer: is your truck has any heat when you rev it 2000 rpm, or above? have you check your coolant level? if level is low you have a small coolant leak, a water ...

engine revs.. you have some major engine issues. If it passes all of these checks then the only thing left is improper hose connections on the engine side of the firewall and or a hydraulic water lock

Heater stopped working. It still will blow out cold air but no hot air. It may be your thermostat. When they go out the heat stops. If you rev the engine a bit, or on the highway, if it comes back; ...

...warm less than 1 mile. Coolant temp replaced and radiator hose. Warm air from heater then stops and turns cool. No service engine light. Engine revs up only 3.5 to 3.8 then falls? check for air ...

...than 1 mile. Coolant temp replaced and radiator hose. Warm air from heater then stops and turns cool. No service engine light. Engine revs up only 3.5 to 3.8 then falls? coolant temp sensor may be ...

...engine revs very high. After stopping again and changing the gear or taking my foot off the gas and putting it in N a few times it goes back to normal power and rpm. I had my Ford dealer check the ...

...core may be partially clogged up, when you come to stop the engine speed slow down and so does the water pump. therefore you don't have enough flow until you hit the gas and the engine rev up ...

...engine rev's are held above 1500, any idea's about what the cause could be? you either have a restriction in the cooling system like maybe a restricted heater core or the water pump impellers are ...