How to mend ... Air 4 Way Valve Air

vaillant boiler not staying on?

i have a vaillant vc gb 182eh boiler and it has not been switched on for heating for about 2 years by the last... [Read more]

renault master 52 plate no power uphill, black smoke etc?

my van went into limp mode, smoking badly. took it to garage (wish i hadn't) they said it was injectors, fitt... [Read more]

Worcester Greenstar 24i junior: doesn't work!?

Hi I've just moved into a new property, the boiler is only about 2 years old; when I moved into this house th... [Read more]

Myson Orion fanfare 50 IS boiler?

The british gas engineer first fixed a control valve, then repaired a leaking isolator valve, then the boiler ... [Read more]

ford ka heater?

ive fitted a new heater valve because it was blowing just cold air now its just blowing hot air. is the valve ... [Read more]

halstead ace high?

pressure gauge keeps dropping i found one leak in radiator valve i fixed it then found leak on the bottom nut ... [Read more]

how to fix cold heaters?

I recently changed my heater valve on sevral occasions it works for about 2 days and slips back to cold air so... [Read more]

valliant combi turbomax plus 824?

the pressure icreases until it releases itself through the safety valve. i have checked the expansion pressur... [Read more]

beeding underground heating?

i have a car wash with weben jarco 2000...this summer had circuating pump repaired. today i turn boiler on and... [Read more]

how do i replace an automatic air release valve on my powermax?

the boiler is a powermax 155 sealed system (FFS 155 CP) The auto air vent is weeping. I have purchase a new on... [Read more]

Vokera Mynute 12-48 burner not firing?

Working on a Vokera Mynute 12-48 that won't light when there is demand for heat. Have replaced thermostat but ... [Read more]

peugeot Elystar lack in power?

i bought this bike after ait was sat in a yard for over a year covered up and no keys. its a 53 plate 125cc ca... [Read more]

Worcester 280 RSF Overheating, please help!?

My 280 rsf overheat thermostat trips when DHW demand is switched off after it has been on for a long time, ie ... [Read more]

ford cargo air breaks?

i have just changed engine and i need to know what way round the air pipes go.i have one coming from back of l... [Read more]

vokera 16e loosing pressure?

my vokera 16e is loosing pressure after central heating goes off.not sure if its safety valve or expansion ves... [Read more]

how can i stop my sintra over revving?

My vauxhall sintra started badley over heating 3 weeks ago. sent it to my garage. they replaced the head gaske... [Read more]

Fixing heater on Ford Ka - what's involved?

My 1999 Ka will no longer blow hot air, only cold. Reading around it's been suggested that replacing the heat... [Read more]

Potterton neat heat 10-16?

my potterton lights, gets upto temp, cuts off on the thermastat and when the temp drops and it should cut back... [Read more]

Where is the idle air control valve on an omega automatic?

I have a 2.0 litre vauxhall omega automatic and when waiting at traffic lights etc, the engine revs up and the... [Read more]

potterton profile 60e will not light?

I have changed the gas valve and checked the air pressure switch and i can hear the fan is running but it will... [Read more]