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Thanks for the forward to the tutorial, very clear and helpful. If I read the NGK website correctly, the plugs are pre gapped to 0.040 in., but perhaps keeping a gap tool in the garage is not such a...

Nordwulf-Thanks for the help. Two questions. First, the OE spark plug is NGK R double platinum, and according to the DIC cartridge only resistor plugs can be used, which they are. I have always...

So I finally changed the upstream O2 sensor over the weekend and the engine light went off. For three days. Now it reappeared and decided to stick around for a while. I drove to AutoZone and the...

Thank you for the help. I did find the top slightly better but there is another problem I will explain in another thread.

The check engine light is on and it has been diagnosed as the upstream O2 sensor. I have the Bosch OE replacement and O2 removal tool, and I have replaced these sensors before on my other non-SAAB...

Hello all-
This is my first SAAB, purchased in September 2017, and there are four issues that I now need assistance with from all those with vast SAAB experience. I truly enjoy driving it but...

I have several posts here that detail the maintenance done since I purchased a 2008 9-5 2.3T (that now has 92K up from 90K) just under a month ago: serpentine belt, NGK spark plugs, thermostat, temp...

2008 9-5, 92K miles.

Bought 3 weeks ago and now have a situation with the transmission shifting between 2-3000 RPM while accelerating on the highway. When the transmission downshifts @ 60-65 MPH...

Bruno-
Thanks for the post. In the pictures the engine is cold, having been left outside in 50 degrees overnight. If you know of anything regarding the transmission issue I just posted with Mike...

Mike-
Thank you for the advice, sorry it took so long to reply but as so often happens life intervenes. The day after I wrote the post the battery called it quits (it only had 12 Volts) late in...

Hello all-
I just purchased a 2008 9-5 2.3T with 90K two weeks ago, and already the serpentine belt/spark plugs (NGK)/thermostat/temperature sensor have been replaced. The pictures attached show...