Have you checked the accelerator cable. They get dry and can also break strands which can cause them to stick. Also liberally lube the spring assembly at the motor end of the cable and make sure it is not sticking. Neil. Hi Neil! I've already checked the cable and it does not seem to stick, at leas...

Hey guys! I've had a nagging issue on my 1998 C70 2.3 T5 for quite some time - The idle stands high at 1000-1500 RPM and rev hangs under acceleration. I get a P0505 code - Idle Air Control System Malfunction. Things I've found and fixed: 1. Leaky fuel injectors O rings - Changed. 2. Bad coolant temp...