
CAR TIPS
Why a Car A/C Compressor Switches On and Off
Intermittent car air conditioning can involve normal cycling, fan problems, refrigerant pressure or electrical controls. Here is how to diagnose it.
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Helpful guides on diagnostics, vehicle care, electrical systems, imports and parts.
EXPERT ADVICE
Practical tips written to help you understand common vehicle problems and make better maintenance decisions.

CAR TIPS
Intermittent car air conditioning can involve normal cycling, fan problems, refrigerant pressure or electrical controls. Here is how to diagnose it.
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CAR TIPS
A battery can go flat overnight even when the alternator is healthy. Learn why vehicle sleep mode and correct current testing matter.
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CAR TIPS
Fault codes are clues, not a parts shopping list. Learn how live data and targeted testing reveal the actual cause of car problems.
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CAR TIPS
A warning light is a starting point, not a parts-shopping list. Modern vehicles can store fault codes when a sensor fails, a wiring connection is poor,…
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CAR TIPS
If your car starts normally after a drive but struggles the next morning, the battery is not automatically the cause. An ageing battery, a charging fault…
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CAR TIPS
Weak air conditioning does not always mean the system simply needs more refrigerant. Poor cooling can result from incorrect refrigerant charge, a leak, fan problems, a…
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CAR TIPS
A steady check-engine light means the vehicle has detected a fault requiring diagnosis. The urgency depends on the symptoms and the fault. If the light is…
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CAR TIPS
Diesel emissions systems use several components and sensors that must work together. A DPF collects soot, EGR manages exhaust gas recirculation and AdBlue/SCR systems help reduce…
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CAR TIPS
Buying an imported car can give you access to attractive models and specifications, but take time to review the details before paying a deposit. Check the…
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