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Search: Posts Made By: DrLoch
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02-07-2019, 01:40 PM
Replies: 9
Views: 218
Posted By DrLoch

https://www.rpm-motorsports.com/store/p225/k04-boo...

https://www.rpm-motorsports.com/store/p225/k04-boost-bypass-solenoid-actuator.html...
01-30-2019, 08:12 AM
Replies: 33
Views: 1,149
Posted By DrLoch

Maybe coolant was frozen....

Maybe coolant was frozen....
Forum: General HHR
01-29-2019, 09:35 AM
Replies: 74
Views: 2,369
Posted By DrLoch

Good catch FMG. Bypass only had one place to go,...

Good catch FMG. Bypass only had one place to go, into the intake tube thats why everything is oiled down.
Forum: General HHR
01-29-2019, 09:30 AM
Replies: 74
Views: 2,369
Posted By DrLoch

Clogged cat also...

Clogged cat also...
Forum: HHR SS
01-28-2019, 08:23 AM
Replies: 26
Views: 1,007
Posted By DrLoch

Maybe I missed it if you posted .. are you...

Maybe I missed it if you posted .. are you replacing the valve seals? If not you should be.
Forum: General HHR
01-22-2019, 05:12 PM
Replies: 32
Views: 1,197
Posted By DrLoch

The agreed value is the key thing. I have my 94...

The agreed value is the key thing. I have my 94 Impala SS insured with Haggerty and an agreed value. Had to send them a bunch of pictures but that's fine and they agreed to the value I wanted to...
01-20-2019, 08:13 AM
Replies: 171
Views: 7,236
Posted By DrLoch

Looks like a good scanner for what you need.

Looks like a good scanner for what you need.
Forum: HHR SS
01-19-2019, 11:03 AM
Replies: 31
Views: 1,502
Posted By DrLoch

Let us know what you are seeing for temps after...

Let us know what you are seeing for temps after the change, just curious.
01-19-2019, 10:58 AM
Replies: 171
Views: 7,236
Posted By DrLoch

Which scanner was it? This is all good...

Which scanner was it? This is all good information for other to see if they have a flex fuel HHR, or any flex fuel car. If you would have known those values you wouldn't have been throwing parts and...
01-19-2019, 10:54 AM
Replies: 171
Views: 7,236
Posted By DrLoch

Cat Man I don't know how they are...

Cat Man

I don't know how they are calculating the content to figure out where it could have gone wrong. If as Don suggests the O2 sensor is being used and the O2 sensor was compromised in any way...
01-19-2019, 10:48 AM
Replies: 171
Views: 7,236
Posted By DrLoch

That is good..... Now you you need to see...

That is good.....

Now you you need to see if there is a ECM update that can fix it. The other options are;
1) You have a device that can reset the trims and alcohol content when it starts acting...
01-19-2019, 10:38 AM
Replies: 171
Views: 7,236
Posted By DrLoch

In the file I was looking at the long Terms don't...

In the file I was looking at the long Terms don't start adjusting until ECT gets up to 104. Don I'm sure your right I've not looked into how they determine the content for the OP car. I do know that...
01-19-2019, 08:19 AM
Replies: 171
Views: 7,236
Posted By DrLoch

The correction is based on the commanded fuel of...

The correction is based on the commanded fuel of the ECM. If it's a flex fuel car it has different tables that are based on alcohol content or perceived alcohol content. That being said the ECM...
Forum: HHR SS
01-17-2019, 03:52 PM
Replies: 31
Views: 1,502
Posted By DrLoch

That table is what was read from the ECM how the...

That table is what was read from the ECM how the exact number are derived is somewhat of a mystery in some cases. Don't know if it a rounding... the file is translated from HEX numbers so it could be...
Forum: HHR SS
01-17-2019, 08:47 AM
Replies: 31
Views: 1,502
Posted By DrLoch

https://cimg0.ibsrv.net/gimg/www.chevyhhr.net-vbul...

https://cimg0.ibsrv.net/gimg/www.chevyhhr.net-vbulletin/703x193/fan_desired_vs_ect_6197c12b7f5dd03d45a85001c2d5c7488ea17222.jpg
Here is the Fan Desired % vs ECT in an SS
01-16-2019, 03:43 PM
Replies: 1
Views: 149
Posted By DrLoch

Yea the GM kit allows you to get the GM flash....

Yea the GM kit allows you to get the GM flash. WIth the ZZPerformance sensors you need to find someone who can change the sensor cals and updated the tune, i.e. HPTuners. If you know a good tuner...
01-16-2019, 03:35 PM
Replies: 171
Views: 7,236
Posted By DrLoch

The Matco will do it. With DBW engines there is...

The Matco will do it. With DBW engines there is no IAC. ECM controlling the opening of the TB does the same thing. You will see the opening voltage/percent of the TPS change when ECM is adjusting...
01-16-2019, 02:18 PM
Replies: 171
Views: 7,236
Posted By DrLoch

He has some very good videos. I've seen a couple...

He has some very good videos. I've seen a couple of other instances where the calculated alcohol content wasn't correct. You will see it in the trims for sure, the key is to find out what it thinks...
01-16-2019, 02:03 PM
Replies: 171
Views: 7,236
Posted By DrLoch

Granted it's not an HHR but it is a GM Ecotec...

Granted it's not an HHR but it is a GM Ecotec Flex fuel auto.
01-16-2019, 02:01 PM
Replies: 171
Views: 7,236
Posted By DrLoch

Watch this video may help....

Watch this video may help. https://www.youtube.com/watch?v=Xh8BakUDSdc

In any event I believe you need to get a scanner hooked up and watch whats going on.
01-16-2019, 01:27 PM
Replies: 171
Views: 7,236
Posted By DrLoch

is this by chance a flex fuel car?

is this by chance a flex fuel car?
Forum: The Lounge
01-16-2019, 09:08 AM
Replies: 25
Views: 777
Posted By DrLoch

Ok I can see that this has degraded..

Ok I can see that this has degraded..
01-15-2019, 03:25 PM
Replies: 171
Views: 7,236
Posted By DrLoch

Do you know which Snap-on he has? The High end...

Do you know which Snap-on he has? The High end Snap-ons are expensive....... Figuring out what it's not happy about is the issue and the fact that it's kinda intermittent makes it even harder. If...
01-15-2019, 01:55 PM
Replies: 171
Views: 7,236
Posted By DrLoch

You are to the point now where it needs to be...

You are to the point now where it needs to be connected to a live scanner to see whats really going on, unless, you like throwing money and parts at it.
01-11-2019, 08:21 AM
Replies: 3
Views: 236
Posted By DrLoch

We need a little more info. But I think what...

We need a little more info. But I think what you've given him whopper may answer his question. What was the normal boost?
Showing results 1 to 25 of 500
 


 
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