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Technical Bulletin
- Understanding Bias Voltage Diagnostics for Sensors
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Mar 20
- Autobiz (337)
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...Understanding Bias Voltage Diagnostics for Sensors Tales from the Autobiz Helpline In modern vehicle electronic systems, the vast amount of sensors and actuators are vital to the correct and efficient performance of the system, as designed by the manufacturer. Every time the vehicle is...
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Tech Tip
- LuK Clutch Academy - BMW 123d clutch and DMF
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Jan 22
- LuK (131) Contact
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...LuK Clutch Academy - BMW 123d clutch and DMF In this month’s Schaeffler LuK Clutch Academy, REPXPERT Alistair Mason is replacing the clutch and dual mass flywheel in a 2011 BMW 1-Series, fitted with a 2.0 turbo diesel engine that has covered over 120,000 miles. The 1-Series is a grea...
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Technical Bulletin
- Ford Focus - Internal EGR Failure
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Jun 23
- Autobiz (337)
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...Ford Focus - Internal EGR Failure The pin between the motor and the valve had broken Quite a number of diesel engine problems can be attributed to EGR related failure. With more complex EGR systems, this can result in a more expensive outcome to resolve the problem. This 2006 Ford...
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Tech Tip
- Diagnostics on a Volvo S40, VW Polo and a Citroen C8
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Jul 11
- eXponentia (29)
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...Diagnostics on a Volvo S40, VW Polo and a Citroen C8 Three cars put eXponentia’s Steve Carter through his diagnostic paces, but all is not as it seems. Sometimes the real problem is beyond the ability of the ECU to understand, other than to say that something is wrong. That&...
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Technical Bulletin
- Compressibility - But what does this really mean?
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Jul 14
- Hella Ireland (1757)
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...Compressibility In many publications dealing with the ECE-R90 test, the word compressibility appears. But what does this really mean? The compressibility of a brake lining refers to the degree that a brake lining can be "pressed together"; in other words, tests are run to see...
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Technical Bulletin
- Renault Megane 1.9 dci - Bulb replacement
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Dec 05
- Hella Ireland (1757)
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...Renault Megane 1.9 dci Bulb replacement According to the operating manual, bulb replacement in this vehicle should be possible via a flap in the front wheel housing. In the case of the low beam light, this is possible with great care and "feeling". In the case of the high beam (on the...
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Technical Bulletin
- Opel Astra-H, Zafira-B, Vectra-C, Signum - V-Ribbed belt noise
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Jul 11
- Hella Ireland (1757)
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...OPEL Astra-H, Zafira-B, Vectra-C, Signum, Motor code Z19DTH, Z19DTJ, Z19DTL All vehicles with Bosch generator from year of manufacture 2007 Noises on the area of the V-ribbed belt Battery discharge Problem: Intensive noise development in the area of the Poly-V belt with simultaneou...
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Technical Bulletin
- VW Golf IV - Independent or sporadic front wipers
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May 09
- Hella Ireland (1757)
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...VW Golf IV from MY 08/1997 to 06/2006 Independent wiping or sporadic wiping movements of the front wiper The above-mentioned fault is an indication of a malfunction of the rain sensor wiper-washer relay, wiper switch or a worn harness on the tailgate. Note: The control board of...
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Technical Bulletin
- Volvo C70, S70, V70 - Engine light on, fault code 90104
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Jul 05
- Hella Ireland (1757)
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...Volvo C70, VIN J up to 000690 S70, VIN 1 up to 489614 S70, VIN 2 up to 489481 S70, VIN 3 up to 484419 V70, VIN 2 up to 434250 V70, VIN 3 up to 428581 Engine warning light comes on If there are complaints about the above-mentioned fault, the plug-type connection on the mass air flow m...
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Technical Bulletin
- Opel Astra G - No cooling performance
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Mar 04
- Hella Ireland (1757)
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...Opel Astra G with 1.6 litre 74 KW engine (X16XEL) No cooling performance despite A/C lamp lighting up In the case of vehicles with a manual air conditioning system, the situation may arise that t here is no change in temperature after the air conditioning system has been switched on and...
