Hi, No error codes and it runs great x-cpt the engine likes to die when coasting. This can happen at 65mph or 30mph. 8 New injectors 2 yrs ago, new plugs cap and wires at same time. Is there some list I should follow to troubleshoot?
I had a similar problem with my 1992 Deville a few weeks ago. It died when I was coasting around 15mph. I took it to the dealership and the problem turned out to be a plugged catalytic converter. I was told the plugged catalytic converter caused a lack of power to the engine. I had it replaced and now the engine runs smoother and there is a large performance boost. The car hasn't stalled since. I hope this helps.
Oil change time has come for my 92 Seville with the 4.9 engine with around 60000 miles on it. The service manual says API SG 10W30 and
I'm OK with it, except that here in Switzerland (and most of Europe I think), most mechanic will say something like "You mean 10w40 right ?"
Hey what's up my peeps I'm new to this forum and wanted to share my ride with you guys I currently own a 1983 Cadillac Fleetwood Brougham d'elegance coupe package With 40,000 0G miles
1983 Fleetwood Brougham
It has the HT4100 V8 engine and its leaking lots of motor oil I have change the valve...
Hi everyone, I know this isn't the WTB area but I figure this is my best shot at someone seeing this.
I'm looking for some 4.5 liter and 4.9 liter parts for a build I plan on doing, namely;
-1988/89 4.5 TBI pistons
-1988-95 4.5 or 4.9 cylinder liners
-1988-95 roller lifter retainer (and the...
So I know this has been posted about many many times but reading through all the threads I have yet to find a straight answer. Looking to do a complete coolant flush on my 4.9 in a '91 DeVille and looking to find how many supplement tabs to put in. I can get Bar's Leaks HDC Radiator Stop Leak...