Jaguar Air Con – Facts, Faults and Uses

Fuel Cooling Hot Start Problems on the Jaguar V12 Jaguar V12 and XJ12 Engine Hot Start Problems Why you need your AC working all the time The aircon cooling system has two purposes on the 5.3 litre V12 engine: To cool and dehumidify the cabin To cool the fuel Fuel cooling The V12 engine bay runs rather hot, and can reach 120degC when the [...]
Air Conditioning – The R134a conversion myth Unfortunately due to the unavailability of RS24 gas we are unable to offer this conversion!Air Conditioning - The R134a conversion mythYou do NOT need to have your air conditioning system converted to R134a gas! There are several drop-in R12-equivalent gases which are legal and easily obtainable. We use RS24, also known as Isceon MO49 or R413. It’s [...]
Jaguar Air Con – Facts, Faults and Uses

The air conditioning system is often regarded as just the air cooling side but should be regarded as the entire air blend, heating and cooling systems.

Below you will find brief descriptions of the components, how best to operate the system, common faults and how to resolve them. KWE specialises in repairs of these systems, from a simple re-gas to complex fault-finding.

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