Technical Q&A
To search for questions answered before May 7, 2014, visit our Archives
11.11.2015
928 | Engine
1985 928S 106 000 Engine Hendersonville Tennessee Is there any way to test the lifters in a'85 928 with them and the cams in the car? When I push on the some lifters with a stick they collapse...
09.28.2015
928 | Fuel System
1985 928S 49 875 Fuel System rock hill South Carolina After putting in 7 gal. of premium fuel the car started to loose power,run rough as I exited the station. running good before putting in the...
06.02.2015
928 | Other
1991 928 GT Other Middleport New York We were told by a friend about a 928 that has been stored since 2008 in an aircaraft hanger. The owner wants to sell and we are begining to investigate. We...
04.22.2015
928 | Interior
1979 928 55 500 Interior Wilton Connecticut how can I remove interior panels to replace a motorized antenna 0 No votes yet
03.29.2015
928 | Body
1987 928 S4 100 000 Body Chilliwack British Columbia The door stop has come loose and wiggles as the door is opened and closed. The previous owner had some issue with it and had substituted an...
02.07.2015
928 | Electrical
1984 928S 68 000 Electrical Kansas City Missouri I have searched around on various forums but not found an answer for this starting question. When the car is cold, or been sitting for awhile, it...
02.01.2015
928 | Engine
1987 928 S4 67 360 Engine New York New York I have just acquired a 1987 928 S4 and when it was checked out, the technician noticed that there was some coolant on the top of the engine in the V at...
01.21.2015
928 | Engine
1984 928S 26 000 Engine So.Hero Vermont I have exhausted all my possible avenues on this problem car.. I have been a mechanic for 35 years and have never been stumped like this. the list of repairs...
01.09.2015
928 | Electrical
1988 928 S4 38 000 Electrical Kings Park New York The rear wiper does not work at all...I have replaced the relay with a new one from Porsch...still not working... could the motor be shot or do you...
10.02.2014
928 | Fuel System
1989 928 GT 40 400 Fuel System Lantzville British Columbia I believe the minimum safe Octane rating required for the 928 5.0 ltr engines is 95 Octane fuel. I'm wondering if this is true. The...
