|
|
|
|
Dear reader
In the menu below you will find some interesting articles published. Most cases are extracts from technical assistance calls to our help desk.
Subscribe to AECS free technical e-mail news letter.
Subscribe to AECS profesional technical support.
07. Emission Testing In New Zealand
06. Modern Diagnostics complicated? ……. NOT!
An insight into AECS as your training partner
05. The sense and nonsense on Emission testers (continued...)
Emission testers and where to look for (diesel).
04. AECS Training System
AECS, an overview of AECS training seminars.
03. The sense and nonsense on Emission testers
Emission testers and where to look for.
02. VTEQ Presentation
AECS, W.o.F. Test Lane / Vehicle Inspection Center Presentation.
01. Scope buyers guide.
Scope technology. A simple explanation on where to watch for when selecting a diagnostic scope.
Do read this before you decide to buy a piece of diagnostic equipment!
back to top ...
Techtips volume 10 starts here (linked to PDF files)
Please imagine your self in the position of the diagnosticians concerned. These problems will NOT go past your shop! Soon they will find their way to you, can you cope with that?
76. Delicate Delica
J The vehicle was bought 6 weeks ago. The engine
had a slight knock which developed very quickly in a destroyed number 4 big end bearing,...
75. Brake, suspension and side slip testers....the facts ! continued
J In the October 2009 article I explained in simple terms the suspension tester; following is a description of what can be done with the brake tester.
Techtips volume 9 starts here (linked to PDF files)
74. Air-conditioning Equipment Technology from AECS Ltd
J In my view the role and profitability of regular
automotive air-con maintenance is totally under-estimated by most automotive technicians.
73. Brake, suspension and side slip testers....the facts !
J The VTEQ range of equipment is very high quality, and is designed to perform up to one test every 90 seconds all day without any problems.
72. Automotive Equipment Knowledge.
J Equipment knowledge,the ins and outs.
71. No Go Nissan.
JThis vehicle only came to our attention when the
problem was solved. Yet it is still a nice case to get the teeth into, and such a likely fault to come your way!
70. 2002 Mazda Atenza 4 cylinder
J Vehicle starts surging at high revs. Starts fine and runs reasonably well.
69. 1999 Toyota Nadia 3S-FE D4 Diract injection engine
J New ! Vehicle is sometimes impossible to start, it winds over but does not fire. Other days it runs fine.
68. Mazda Familia 1.5 ltr Automatic 1996, Jap import
J New ! This car was presented to garage with apparent gearbox problem. Surging realy badly under full acceleration.
67. Make the most of the resources...
J New ! you have already during these challenging economic times!
back to top ...
Due to web site space most of the following articles are removed from this site and are available in a book called 'techtips collected volume 8'. The book is available from AECS for a nominal copy fee of $ 35.- (inclusive handling/postage in NZ and GST).
For more details and how to order click on any of the blue fields below.
66. 2001 Vito CDI Engine 2.2 L Common Rail Diesel
Vehicle won't start days after a full system overhaul. Scantool found oil level/pressure/quality sensor fault code.
65. 1997 Mitsubishi Legnum VR4 6A13 (V6 Turbo).
The vehicle lacks power when flooring the throttle.
64. Daihatsu Hi-jet 1999 EF-SE 659cc, Japanese import
The engine was hunting badly at idle. The idle control valve had been replaced and throttle position was adjusted.
63. About AECS
An insight into AECS as your training partner
62. 1996 2.5 Ltr Turbo Diesel (EPIC) Ford Transit
Van falls back to idle during a long climb resulting in no throttle response. Turning key off solves the problem.
61. VW Golf Mk4 2000 1.8 Ltr 20 Valve AGN Jap import
Car is 'flat spotting' during moderate acceleration. Car has had regular services.
60. Subaru Legacy 1997 EJ20, with quad coil ignition system.
The car has a high tension misfire. Only easing the throttle down increases the revs.
59. 1996 V6 2.5 ltr pertol VQ25DE Nissan Cefiro, Jap import
The taxi has a slight mis at low revs and seemingly only on 1 cylinder. The car has had a new water pump fitted.
back to top ...
Due to web site space most of the following articles are removed from this site and are available in a book called 'techtips collected volume 7'. The book is available from AECS for a nominal copy fee of $ 35.- (inclusive handling/postage in NZ and GST).
For more details and how to order click on any of the blue fields below.
58. Emission Testing In New Zealand
57. 1996 4 Cylinder 2 ltr petrol twin cam E 200 Mercedes
The owner of this vehicle had bought the car and only a week after purchase it stopped altogether.
56. The sense and nonsense on Emission testers (continued...)
Emission testers and where to look for (diesel).
55. 1998 Chevrolet Blazer V6
The engine is cutting out intermittently. This used to only happen after the vehicle run low of fuel, subsequently it was suspected that it was a fuel problem.
54. Holden Astra X18XE1 1999 Jap import
The car is running predominantly fine, but about twice per day it runs extremely rich. No visible smoke, but it sounds like a "Bridgeport rotary".
53. Modern Diagnostics complicated? ……. NOT!
An insight into AECS as your training partner
52. 1998 Nissan Primera P11 engine QG18DD 4 cyl direct injected petrol
The car has been towed in by another garage. The vehicle is very hard to start, and when it starts it misfires badly. It is hard to keep it running.
51. 1997 Holden Vectra 2.0 Ltr (Simtec 56.5) NZ New.
Vehicle is towed in from an other garage. It starts, runs briefly on 2 cylinders and then dies.
back to top ...
Due to web site space most of the following articles are removed from this site and are available in a book called 'techtips collected volume 6'. The book is available from AECS for a nominal copy fee of $ 35.- (inclusive handling/postage in NZ and GST).
For more details and how to order click on any of the blue fields below.
50. Honda F22B 4 cylinder 2.2 ltrs 1996.
The vehicle apparently stalled at the traffic lights and now refuses to fire up. It sounds like it wants to go but just not catches on...
49. Toyota Landcruiser 4.2 Ltr 6 cyl Turbo Diesel 1HD-FTE 2002
The vehicle has had over a period of time every so now and than a slight misfire. When you are driving along, you will feel intermittently a hesitation. Some times it can be fairly hefty, the whole vehicle 'bunny hops'.
48. Nissan Primera SR 1.8 DE 1996
Vehicle has been running fine. One morning the car had a flat battery the owmer jump started car, but it refuses to go.
47. 2001 155 Hp 5 cylinder 2.0 Ltr (187B7000) Fiat Bravo New Zealand new.
This one owner vehicle has been for the last two years in and out of garages and auto electricians, including the shop it was bought from.
46. 1999 Toyota Prado 1KZ-TE 3.0 ltr turbo Diesel
This Toyota is brought in from an other shop. The engine used to smoke and was down on power.
45. 1995 2.0Ltr Ford Mondeo Automatic
This car won't start. It has been from shop to shop for the last 4 months.
44. 1989 VL Commodore RB30 3.0L 6 Cyl Turbo
This Holden is using way too much fuel. It has been to the Holden dealer and to several auto electricians.
43. 1996 Toyota Estima 2.4 L Petrol
This vehicle has been hard to start for a while, but will now it will not start at all anymore.
back to top ...
Due to web site space most of the following articles are removed from this site and are available in a book called 'techtips collected volume 5'. The book is available from AECS for a nominal copy fee of $ 35.- (inclusive handling/postage in NZ and GST).
For more details and how to order click on any of the blue fields below.
42. I am not green
An insight into Bio-fuels as an alternative energy source for vehicles.
41. 1998 Holden Vectra 2.0 Ltr (Simtec 56.5) NZ New
Vehicle runs seemingly normal, occasionally the check engine light comes on and the engine sometimes stalls.
40. 1995 Nissan Patrol 2.8 Ltr 6 Cyl. Turbo Diesel (RD28)
This vehicle was bought 4 months ago it was hard to start. Hot or cold and had to wind over for sometimes 15 - 20 seconds.
39. 1990 Subaru Legacy EJ20 single turbo.
The car is towed in to our garage and absolutely refuses to start. Car has been parked up for about three months, now with a new battery it winds over but does not start.
38. 1994 Saab 900 2.3 non turbo
The check engine light is on, and the car runs beautifull. The scantool we possess does not want to talk to this particular Saab.
37. 1994 Mazda Marvie Proceed 2.6 ltr
This vehicle is running fine most of the time, but every so now and than it briefly misfires.
36. 1992 Mazda Eunos 500 V6 KF 2.0 Ltr
Vehicle is hard to start, it winds over for about 2 or 3 seconds, than kicks into life and runs seemingly normal.
35. Tragic Transit Van
Ford transit after engine swap sluggish smokey and check engine light on.
34. Spoiling Spill Valves in Perth
1997 Toyota Surf with 1KZ-TE 'eats' multiple $700 spill valves.
33. The sense and nonsense on Emission testers
Emission testers and where to look for.
32. 1986 Flippin Fairmont
1986 Ford Fairmont, runs real bad sometimes not at all. Lots of bits replaced by 'experts' to no avail.
back to top ...
Due to web site space are most of the following articles removed from this site and are available in a book called 'techtips collected volume 4'. The book is available from AECS for a nominal copy fee of $ 35.- (inclusive handling/postage in NZ and GST).
For more details and how to order click on any of the blue fields below.
31. 1993 Protesting proceed
Mazda 2.6 Starts and than stalls within 2 seconds, every time. No immobiliser.
30. 1993 More commodore
Commodore V6 running massivly rich. Solved with ATS signal generator.
29. 2000 Toyota RAV 4
After getting some replacement keys through the Toyota dealer, the car would not start.
28. Toyota1992 Hilux Surf 3VZ-E
The three week old import stalled during an emergency stop, it was going fine until this stop and does not want to fire up anymore.
27. 2001 Fiat Multipla 1.9 JTD common rail Diesel 110 KW.
The vehicle it starts fine, runs really nice, but as soon as you want full power it is not there. Problem is getting worse.
26. Nissan Lucino 1994 Engine type GA15DE.
starts fine, runs nice but every so now and than it will stall and is extremely hard to start. 're-trained' ECU with ATS signal generator.
25. VTEQ Brake testing Equipment
Theory and practicalities on roller brake testers.
24. Nissan Primera
Primera does not want to keep running on its own. Only by pumping the accelerator violently it keeps running but than very badly.
23. Training changes
About the improvements of AECS trainings
22. 2000 Hiace Van 3.0L Turbo Diesel (1KZ-TE).
Hard to start Electronic controlled Diesel. Pump and injectors are serviced and glow system is fine...
back to top ...
Due to web site space are the following articles removed from this site and are available in a book called 'techtips collected volume 3'. The book is available from AECS for a nominal copy fee of $ 35.- (inclusive handling/postage in NZ and GST).
For more details and how to order click on any of the blue fields below.
21. 1994 Holden Commodore VR 3.8 V6.
Emission introduction in WoF testing with "good" Holden.
20. 1995 Mercedes C280 petrol.
Occaisional stalling problem fixed, but garage wanted to deliver true quality.
19. 1994 Toyota Hi-lux 2.4 L Turbo Diesel.
The pump checked out fine, the injectors where fine, the compressions are fine. Still the injection timing seems too much advanced as the engine knocks really badly.
18. 1995 Holden Astra 1.6L 16V (X16XEL).
Car was towed in and it wont start but is winding over and does not fire-up.
17. 1995 2.0L 16V turbo Coupe.
Car behaves really well, except sometimes in the warm-up phase it will stall.
16. Diesel Emissions.
A nice bit of insight in Diesel emission diagnostics.
15. 1991 Toyota Soarer 4.0L V8 (1UZ-FE).
Intermittently back firing, and occasionally stalls.
14. 1996 Mazda Marvie 2.6L petrol.
Car starts fine, runs fine but uses oil and far too much fuel.
13. 1991 Nissan Skyline 2.8L .
The car starts, runs briefly, than stalls. The running period is not steady, it some times does not start at all. No data available.
12. 1996 VW Golf GTI.
Car starts fine, runs fine but will run rich between 2500 and 3500 RPM.
back to top ...
Due to web site space are the following articles removed from this site and are available in a book called 'techtips collected volume 2'. The book is available from AECS for a nominal copy fee of $ 35.- (inclusive handling/postage in NZ and GST).
For more details and how to order click on any of the blue fields below.
11. 1993 Mitsubishi Galant 4G63.
Car starts fine, runs fine but intermittently will run rich (black smoke) and stall.
10. Mazda MPV 1993, 3.0L V6 engine (JE).
At idle the engine will sometimes surge.
9. Citroen XM 2.0L (RFV) 1997 MP5.2.
Car stalls very occasionally.
8. Toyota Hilux Surf 3.0L TD
Smoking Diesel.
7. Volvo 850 T5
Airco trouble.
6. Ford Escort
Bucking real badly.
5. Subaru Legacy
Bad Running / stalling when warm.
4. Nissan Maxima VQ
Warm-up problem.
3. Opel Omega X25XE
Intermittent starting problem.
2. Volvo 740 2.3L
Airmass sensor problem.
1. Ford 2.5L T. Diesel
Epic diesel system with loss of power.
back to top ...