Search found 708 matches

by Technician
Fri Jul 21, 2017 8:34 pm
Forum: Diagnostic discussion
Topic: Little bit of help to understand coil signal??? negative ?
Replies: 23
Views: 20766

Re: Little bit of help to understand coil signal??? negative

I seem to very vaguely remember something from back in the late 1980's over here where some manufacturers, Bosch I think was one that used to have some type of rev limiter built into the ignition distributor to stop it over revving?
by Technician
Fri Jul 21, 2017 8:26 pm
Forum: Diagnostic discussion
Topic: Little bit of help to understand coil signal??? negative ?
Replies: 23
Views: 20766

Re: Little bit of help to understand coil signal??? negative

You know what I find very interesting reading this thread! This country, the UK (GB) we are told that our vehicles must reach high standards for emissions purposes, looking at zero emissions at the tail pipe and all this technology on our vehicles were we are told must be there to combat these emiss...
by Technician
Wed Jul 19, 2017 8:53 pm
Forum: Diagnostic discussion
Topic: 2010 VW Golf 1.4L TSI Compression Leak
Replies: 30
Views: 47985

Re: 2010 VW Golf 1.4L TSI Compression Leak

Am I reading the scope data correctly!! Compression pressure between 77 and 88 psi !! Manufacturer minimum spec I see is 150 psi Yes but look at the vacuum-the throttle valve is closed so the compression will be lower than the specified. Also you must add the parasitic volume of hoses ...thanks to ...
by Technician
Wed Jul 19, 2017 8:33 pm
Forum: Diagnostic discussion
Topic: 2010 VW Golf 1.4L TSI Compression Leak
Replies: 30
Views: 47985

Re: 2010 VW Golf 1.4L TSI Compression Leak

Am I reading the scope data correctly!!

Compression pressure between 77 and 88 psi !!

Manufacturer minimum spec I see is 150 psi
by Technician
Mon Jul 17, 2017 1:48 pm
Forum: Help me fix my car
Topic: Opel Corsa C Z14XE doubts about ignition primary signal
Replies: 5
Views: 8265

Re: Opel Corsa C Z14XE doubts about ignition primary signal

liviu2004 wrote:Technician: coil leads are brand new Pico, they are at 1st use.

Shorted coil pack while they do 30kV+? I seriously doubt your conclusion.
Sorry my bad, I didn't open the scope file to read the KV scales, :oops:
by Technician
Sat Jul 15, 2017 3:00 pm
Forum: Help me fix my car
Topic: Opel Corsa C Z14XE doubts about ignition primary signal
Replies: 5
Views: 8265

Re: Opel Corsa C Z14XE doubts about ignition primary signal

Hi, Help me understand this. My car, an Opel Corsa C 2002, petrol engine, Z14XE. I've played around with Pico for ignition secondary and primary. I thought my engine runs fine, however, I have doubts about cylinder 3 spark. Can you please have a look to the ignition primary waveform, something does...
by Technician
Sat Jul 15, 2017 1:53 pm
Forum: Help me fix my car
Topic: Fiat 500 1.4 2007 on...
Replies: 27
Views: 26456

Re: Fiat 500 1.4 2007 on...

Have not got the VIN sorry, it did have A/C but not able to advise now if manual or auto. Long gone now.
by Technician
Fri Jul 14, 2017 8:39 pm
Forum: Help me fix my car
Topic: Fiat 500 1.4 2007 on...
Replies: 27
Views: 26456

Re: Fiat 500 1.4 2007 on...

Sorry Danny, she told us she only completes short runs and didn't bring it back.
by Technician
Fri Jul 14, 2017 6:57 am
Forum: Diagnostic discussion
Topic: Strange Relative Compression VW Transporter
Replies: 16
Views: 16111

Re: Strange Relative Compression VW Transporter

RYM6746, A couple of points. If you remove the injectors for renewal, check their settings before removal. On top of each injector is an adjuster, technical data says the adjustment should be 180 degrees, I had problems with that and contacted both VW and Haynes, who both have the same settings. I e...
by Technician
Mon Jul 10, 2017 6:57 pm
Forum: Help me fix my car
Topic: Misfire Corsa B 1.0 2000
Replies: 30
Views: 31850

Re: Misfire Corsa B 1.0 2000

Tony, I have a Corsa C with the same fault code as yourself, I have the advantage that I have Tech 2 to check live data and fuel trims, however on the Corsa I have I also have P0135 and P0136, and live data shows the fuel trims as 0% all the time at the moment. Running the engine at 3K the lambda's ...