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Forum: Oldsmobile 11-12-2017, 11:50 PM
Replies: 2
Views: 41
Posted By rjolly87
Your best bet is to try and pull Airbag codes to...

Your best bet is to try and pull Airbag codes to see what's going on. The only thing you can possibly get near while working under the hood is the front impact sensor behind the front grille.
...
Forum: Chevrolet 11-10-2017, 04:56 PM
Replies: 5
Views: 94
Posted By Mike
Good info about GM computers. GM Air Bag,...

Good info about GM computers.

GM Air Bag, Black Box, EDR, Event Data Recorder, SDM, Airbag, CDR, Accident, Deployment, Crash Data Retrieval For GM, Saturn, Hummer Vehicles Using The Bosch /...
Forum: GMC/Chevrolet Truck/SUV 10-25-2017, 02:40 PM
Replies: 4
Views: 80
Posted By Mike
Do a compression check on all cylinders. How...

Do a compression check on all cylinders.

How is your coolant?
Forum: Buick 10-21-2017, 06:12 PM
Replies: 8
Views: 113
Posted By rjolly87
Let me throw some things out there rattling in my...

Let me throw some things out there rattling in my head.

440T4 and 4T60 are the same thing, GM just renamed the same transmission.

The switches on the 4T60 simply tell the computer what gear...
Forum: Oldsmobile 09-30-2017, 12:54 AM
Replies: 12
Views: 195
Posted By rjolly87
http://www.troublecodes.net/gm/88-90_38c/ ...

http://www.troublecodes.net/gm/88-90_38c/


Sounds like you are on track with the meanings of the codes. Assuming the codes are active, and not history codes (you can disconnect battery for a few...
Forum: GMC/Chevrolet Truck/SUV 09-17-2017, 12:37 PM
Replies: 6
Views: 189
Posted By ke4hie
UPDATE: Problem solved! I started pulling...

UPDATE:
Problem solved! I started pulling fuses and checking for interference and found the daytime driving lights were the source of the problem. When I pulled the light housing and found that...
Forum: Buick 07-03-2017, 11:50 PM
Replies: 44
Views: 1,041
Posted By rjolly87
When you pull the car out of park, does it roll...

When you pull the car out of park, does it roll freely, as if it's in neutral?

How is the sound from the engine bay different? What noise is it making? (videos help a lot here).

Does the...
Forum: Buick 07-03-2017, 11:57 AM
Replies: 6
Views: 216
Posted By 02 century
In the end the no start, random misfire problem...

In the end the no start, random misfire problem was an intermittent OL in the ICM 12v supply line in the ICM plug.
Forum: Buick 06-17-2017, 08:50 AM
Replies: 6
Views: 277
Posted By Mike
Oil pressure sensor is known to leak.

Oil pressure sensor is known to leak.
Forum: GMC/Chevrolet Truck/SUV 05-13-2017, 06:42 AM
Replies: 8
Views: 248
Posted By Mike
Are you even getting voltage on the circuit?

Are you even getting voltage on the circuit?
Forum: Buick 05-05-2017, 11:04 PM
Replies: 8
Views: 525
Posted By rjolly87
Have codes scanned. If there is an adaptive shift...

Have codes scanned. If there is an adaptive shift code set, I may be good to drop the pan, change the fluid and filter, and install a shift kit. That could get it if the PCS is the issue.
Forum: Pontiac 04-16-2017, 10:34 PM
Replies: 2
Views: 257
Posted By Mike
Body Control Module has nothing to do with the...

Body Control Module has nothing to do with the engine. Engine has its own computer.

What is the code for the CPS?
Forum: Chevrolet 03-12-2017, 06:30 PM
Replies: 3
Views: 251
Posted By Mike
The upstream exhaust leak is causing the lean...

The upstream exhaust leak is causing the lean code. If the O2 sensor sees a lot of O2 in the exhaust stream, it tries to dump more fuel to compensate. But the problem is, its dumping fuel into a...
Forum: GMC/Chevrolet Truck/SUV 03-10-2017, 06:09 AM
Replies: 2
Views: 208
Posted By Mike
Sending units can develop bad spots. Only way to...

Sending units can develop bad spots. Only way to test it would be to drop the tank and pull it out and test it. Or take a known good one, plug it it into your harness and move the float while...
Forum: Oldsmobile 03-09-2017, 01:49 PM
Replies: 8
Views: 483
Posted By 2kg4u
Check to see if you are getting spark to each...

Check to see if you are getting spark to each plug. If not spark, I would start with the crankshaft position sensor. If you have spark, try starting the engine while spraying engine starting fluid...
Forum: Oldsmobile 03-09-2017, 09:15 AM
Replies: 8
Views: 428
Posted By 2kg4u
At best, you may have found your problem. At...

At best, you may have found your problem. At worst, making sure the charging system is operating up to specifications is a good basic start when diagnosing electrical problems.
Forum: Pontiac 03-05-2017, 04:53 PM
Replies: 6
Views: 252
Posted By Mike
https://www-odi.nhtsa.dot.gov/acms/cs/jaxrs/downlo...

https://www-odi.nhtsa.dot.gov/acms/cs/jaxrs/download/doc/UCM497220/RCSB-15V701-1922.pdf
Forum: GMC/Chevrolet Truck/SUV 03-05-2017, 02:42 PM
Replies: 2
Views: 303
Posted By dpieroni3
The p0420 a cat efficiency fault and p0894 is...

The p0420 a cat efficiency fault and p0894 is trans component slipping. The trans slipping issue will default in high line psi to try to save the trans from a slipping component. Is the fluid level...
Forum: Cadillac 03-04-2017, 07:43 PM
Replies: 2
Views: 284
Posted By rjolly87
It would be unwise to 'trick' it in to cycling....

It would be unwise to 'trick' it in to cycling. It has stopped for a reason, it would be best to track down what that reason is.

Have you scanned for any codes? Do you have the equipment and...
Forum: Pontiac 02-27-2017, 06:13 PM
Replies: 3
Views: 319
Posted By Mike
Supercharged engines particularly these ones,...

Supercharged engines particularly these ones, have bigger fuel injectors than the N/A engines. Thus, they will naturally consume more fuel. Technically, yes, if you were to remove the serpentine belt...
Forum: Buick 02-17-2017, 01:43 PM
Replies: 7
Views: 270
Posted By SuperSquirrel
MAF (mass airflow) sensor doesn't exist on this...

MAF (mass airflow) sensor doesn't exist on this engine.
Forum: Buick 12-12-2016, 08:44 PM
Replies: 10
Views: 726
Posted By rjolly87
I am afraid I won't be much help without knowing...

I am afraid I won't be much help without knowing the exact code.

Also looking around, I see that the VSS seems to be a part that can readily be ordered in, it's just a matter of selecting whether...
Forum: Buick 12-12-2016, 02:06 PM
Replies: 6
Views: 456
Posted By garagerog
Best thing would be to get it on a rack for a...

Best thing would be to get it on a rack for a thorough inspection. If the CV boot is leaking the CV may have rode up on the curb. Besides the parts you mentioned, pay especial attention to the axle...
Forum: Buick 12-10-2016, 01:08 PM
Replies: 1
Views: 362
Posted By Mike
Return it.

Return it.
Forum: Oldsmobile 11-01-2016, 10:02 PM
Replies: 4
Views: 284
Posted By rjolly87
I have a guess as to what is going on, however it...

I have a guess as to what is going on, however it carries several assumptions, based on a common series of events.

The continuously flashing security light and a no start condition typically...
Showing results 1 to 25 of 81

 

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