
1980 Porsche 911 SC 3.0L Hesitation, Surge, Cuts out, Stall, backfire at iintake
Hi looking for some new leads or advice. 1980 Porsche 911SC Cold start is ok idles and drives well. When vehicle gets up to operating temp, it starts to surge on hard acceleration and will backfire out of the intake causing it to stall..Takes a bit of cran...
FIX posted 12/8/2020
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)12 Replies Received(Hide Replies)12 Replies Received
|
Message Closed w/FIX
|
VIN | 91A0143339 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / CIS W/LAMBDA |
Emissions | CA |
Symptoms | Hesitation, Surge, Cuts Out, Stall, Backfire at Iintake |
Occurs | Hot, Under Load, on Accel |
Message Closed w/FIX
Vehicle Data
1980 Porsche 911 SC
VIN | 91A0143339 |
Engine | 3.0 L / 6 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / CIS W/LAMBDA |
Emissions | CA |
Symptoms | Hesitation, Surge, Cuts Out, Stall, Backfire at Iintake |
Occurs | Hot, Under Load, on Accel |