Technical Q&A
To search for questions answered before May 7, 2014, visit our Archives
09.20.2020
944 (1986 – 1991) | Fuel System
1986 944 85 000 Fuel System Phoenix Arizona I recently purchased a 1986 944 NA, what is the correct fuel octane rating to run in the car? Select rating Give it 1/5 Give it 2/5 Give it 3/5 Give it 4/...
07.30.2020
944 (1986 – 1991) | Fuel System
1986 944 70 000 Fuel System Encinitas California If the car sits idle for a long period, 2 weeks for example and I attempt to start it fires right up as soon as I turn the Key. If for example, I...
09.09.2019
944 (1986 – 1991) | Fuel System
1989 944 Turbo 100 491 Fuel System Georgetown Texas Looking for advice on where to start trouble shooting. 89 944 turbo is not daily driver. Starts (sometimes not on first attempt) and runs fine...
08.20.2019
944 (1986 – 1991) | Fuel System
1990 944 S2 86 000 Fuel System Bastrop Texas Tying to locate a fuel pressure damper are there interchangeable part numbers as I am unable to locate thedamper for my 1990 944s2 3.0 l 0 No votes yet
08.10.2019
944 (1986 – 1991) | Fuel System
1990 944 S2 Cabriolet 134 000 Electrical Fuel System Chicago Illinois I have a 1990 944S2 with a no start issue. The car will turn over but when this occurs I do not get any bouncing of the tach,...
05.17.2019
944 (1986 – 1991) | Fuel System
1990 944 S2 86 000 Fuel System Bastrop Texas What is the procedure to change rear fuel pressure regulatfor on a 1990 3.0L 16v 944s2? 0 No votes yet
10.14.2018
944 (1986 – 1991) | Fuel System
1986 944 Turbo 75 000 Fuel System Bennington Vermont NEED A MECHANIC FOR 1986 944 Turbo within 60 Miles of Bennington, VT 05201...any ideas??? Select rating Give it 1/5 Give it 2/5 Give it 3/5 Give...
03.02.2018
944 (1986 – 1991) | Fuel System
1986 944 143 000 Fuel System Naples Florida My 944 is not a daily driver so it does sit for long periods of time. Went parked in the garage i will notice a gasoline smell/fumes. I cannot locate...
06.30.2017
944 (1986 – 1991) | Fuel System
1989 944 S2 57 600 Fuel System Plano Texas My 1989 944S2 gas gauge does not accurately reflect fuel level (more is used than shown remaining). Car has 57,600 miles of gentle use. No other system...
03.07.2017
944 (1986 – 1991) | Fuel System
1986 Race Car 22 000 Fuel System Flowery Branch Georgia My 944 sat for 10 years. Ran ok I removed and had the injectors rebuilt and changed the fuel filter and plug wires Now it barely runs. All...
