1991 Porsche 911 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Porsche 911
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1991 Porsche 911 ProblemsCheck Engine Light due to faulty oxygen sensor
Check Engine Light illumination and performance issues can be caused by oxygen sensor faults.
1991 Porsche 911 QuestionsCan the headlamps(vs. the entire headlight unit)be easily replaced on a '91 911? (2 answers)
I'm looking to replace the lamps (internal to the headlight unit) only, not the entire headlight unit
my battery is dead on my 911 how do i charge battery when i can't open hood?