1999 Oldsmobile Silhouette. 3.4 V6
Question: Days after rebuilt the engine the check engine light came on do I went to the auto parts to connect the scan and the guy told me the problem was code P0440 but the light has been coming on and out. Thanks.

2000 Oldsmobile Silhouette.
3400 V6 engine.
Question: I had my van at my parent's to help my brother fix his same make and model van A/C doesn't work. He unplugged the compressor to check voltage on mine to see if it was the same as his

Transmission problem with my 2000 Olds Silhouette Premiere.

Check engine light. Scanned GM Computer code P0742.
I had the filter and fluid changed added Transgard.

My transmission keeps messing up when warm changed fluid and filter added Transgard worked for awhile and started again after long trip.