190 results for "Ac not cold"

• 
• Type

  Component Description

• Start - But no Stop

• Jan 17

• eXponentia (29)
• 

...operation Ac ross a wide range of vehicle types.     Two common types we get calls about are the Reversible Alternator systems, fitted to French vehicles, and the more familiar starter motor system fitted with an up-rated starter motor.     These systems...

• 
• Type

  Technical Bulletin

• Mitsubishi FTO-Galant Idle Speed Control Valve-Stepper Motor

• Feb 07

• Blue Print (218) Contact
• 

...d to gain Ac cess. Please note that the original ‘O’ ring should be re-used or replAc ed when removing the valve (not supplied with new unit). It may be possible to confirm diagnosis without the Mitsubishi harness tool by removing and cleaning the valve (may temporarily remedy pr...

• 
• Type

  Tech Tip

• Combustion and EGR Part 1

• May 12

• Autobiz (404)
• 

...stry. A reAc tion, combustion in this case, is stoichiometric if all of the constituents (air and fuel) are fully consumed during combustion. While a stoichiometric mixture produces no unwanted by-products, it is rarely of any use to an engine. Inefficiency The average 4-stroke petrol engin...

• 
• Type

  Tech Tip

• Combustion and EGR Part 2

• Nov 12

• Autobiz (404)
• 

...erent charAc teristics of the larger diesel fuel molecules that make them different. Diesels have gone through significant changes in recent years, as emission laws have become increasingly stringent. The common rail system is now the industry standard, due to its higher efficiency and grea...

• 
• Type

  Tech Tip

• Combustion and EGR Part 3

• Jul 12

• Autobiz (404)
• 

...EGR feedbAc k that are used to monitor and control EGR: Variations in manifold pressure and/or airflow When the EGR is commanded, the exhaust gases replAc e some of the inducted air. This will show as a reduction in air flow in the induction trAc t and an increase in any manifold pressure (p...

• 
• Type

  Tech Tip

• Daewoo 1.4 & 1.6 Water Pump & Timing Belt Tightening

• Jun 11

• Dayco (53)
• 

...ce of replAc ing the water pump along with timing belts and details the proper belt tensioning procedures for some Daewoo models. In its lifetime, the average OE water pump will circulate literally millions of litres of coolant, so it is vital that when a unit requires replAc ement, a pump o...

• 
• Type

  Tech Tip

• Diagnositics Ford Mondeo and an Opel Astra

• Jun 12

• eXponentia (29)
• 

...e had replAc ed one or two parts, but the customer could not be certain as to what they were. Our first task was to check for any ECM fault codes; upon this we did discover one code, the airflow meter was below the minimum value. Prudence tells us we should check the Ac tual value of the air...

• 
• Type

  Tech Tip

• Diagnostics Smart Charging and Battery Replacement

• Nov 11

• eXponentia (29)
• 

...ttery ReplAc ement ReplAc ing a worn out battery in a car, would probably be ranked as one of the easiest repair jobs any mechanic would be asked to do. But in some cases, you would be wrong. New technology has come to most parts of a car, and now it has taken battery replAc ement to a hig...

• 
• Type

  Tech Tip

• Diagnsotics CAN Bus Problem Citroen C8

• Jun 11

• eXponentia (29)
• 

...in a haystAc k eXponentia gets to grips with the Controller Area Network (CAN) Bus system and figures out an intermittent fault on a 2007 Citroen C8 climate control system. I am sure we have all become aware of the complex nature of wiring used on vehicles over the last five year...

• 
• Type

  Tech Tip

• Getting Timing Belt Tension Right - 1.7L TD Opel Isuzu

• Apr 13

• Dayco (53)
• 

...is unit, eAc h with its own variation. However, the most common cause of failure occurs when belt is over tensioned. Being forearmed with the knowledge, it is easy to avoid if the correct fitting procedure is followed. In the overwhelming majority of cases, the cause of the failure is as a...