Search found 7 matches
- Tue Feb 18, 2014 8:59 am
- Forum: Bonneville GXP/Northstar Powered Cars
- Topic: Inaccurate tach and stumble at Idle
- Replies: 2
- Views: 1093
Inaccurate tach and stumble at Idle
Hello everyone, can crankshaft position sensors cause the car to momentarily cut out at idle, and could that also be linked to my tachometer reading lower than actual engine rpm's?
- Mon Nov 18, 2013 8:46 am
- Forum: Bonneville GXP/Northstar Powered Cars
- Topic: DIC question
- Replies: 3
- Views: 2017
DIC question
Hello can the DIC be used to read a service engine soon light? My 2005 Pontiac GXP developed a skip/missfire this morning and hasnt went away. Weather conditions were heavy rain and dampness. I have a spare bank of coils I may put in and plugs have been replaced about 5K ago. Car has 77,000 on it. I ...
- Fri Mar 15, 2013 1:01 pm
- Forum: Bonneville GXP/Northstar Powered Cars
- Topic: Bonneville GXP and Bonneville headlight differences Help!
- Replies: 12
- Views: 8142
Bonneville GXP and Bonneville headlight differences Help!
Can someone tell me if there is a structural difference in the replacement head light housing assemblies on a 2005 Bonneville GXP versus a regular Bonneville? GXP headlights are like 700.00 per pair in comparison to 300.00 per pair regular Bonneville headlights. I am debating buying regular ...
- Thu Dec 06, 2012 12:34 pm
- Forum: Bonneville GXP/Northstar Powered Cars
- Topic: Storing my GXP for the winter questions
- Replies: 6
- Views: 2457
Re: Storing my GXP for the winter questions
Thanks Gents for the advice, now hopefully my drivetrain shutter will correct itself over the winter lol


- Wed Dec 05, 2012 1:02 pm
- Forum: Bonneville GXP/Northstar Powered Cars
- Topic: Storing my GXP for the winter questions
- Replies: 6
- Views: 2457
Storing my GXP for the winter questions
Im storing my 2005 Pontiac GXP for the winter. I have a few questions maybe someone can answer or give me advice. The car will be stored in an attached 3 car garage with no heat. 1. Should I wax and clean before storage. 2. Should I treat the fuel? 3. Should I remove the battery? 4. Should I change ...
- Tue Oct 09, 2012 12:09 pm
- Forum: Bonneville GXP/Northstar Powered Cars
- Topic: Coil Packs
- Replies: 11
- Views: 6446
Re: Coil Packs
Thanks for the reply, your discription is almost like you were driving mine, is the TCU internal to the transmission? And if you dont mind me asking how much did the repair cost. Thanks for your time!
- Fri Oct 05, 2012 8:59 pm
- Forum: Bonneville GXP/Northstar Powered Cars
- Topic: Coil Packs
- Replies: 11
- Views: 6446
Re: Coil Packs
Hi did you ever figure out that vibration? Mine does the same.

