Where are the coil packs located on a 1991 buick regal front wheel drive with 3.1 engine. Well used but ...

Customer: 91 buick regal will sometimes stall at idle. cuts off whenever you mash the gas pedal. allready changed fuel pump, sock, fuel filter,coil packs. car had sat about 8 years. ran good for about two weeks after we bought it then started doing this Mechanic's Assistant: Is the fuel filter an external one, or is it inside the tank?

2009年10月16日 · 91 Buick regal: changed the ecm..injectors..module..crank sensor nut I have a 91 Buick regal 3.1 I have changed the ecm & now the injectors will not pulse got fuel 40to 45 psiwill run on start'r fluid.

Replacing battery In 91 Buick regal and everytime i try to hook the positive/red battery cable up it ...

2010年8月6日 · i got a 91 buick regal with a 3.1 it has a running issue poor milage, no power, the radio will only work with a scanner hooked up to it it has got new plugs, wires, knock sensor, crank sensor, fuel pr … read more

Customer: 91 buick regal flushed cooling system found out heatercore was full of rust but not leaking inside car. but cant get any heat, fan works good and controls Answered by Dan in 5 mins 11 years ago

2008年4月1日 · I have an ongoing problem with my '91 buick regal-3.8 v6. When it is first started, everything seems fine. After running for around 20 minutes or when it gets well heated up (cold here), the check eng … read more

Customer: I have a 91 Buick regal 3.1 I have changed the ecm & now the injectors will not pulse got fuel 40to 45 psiwill run on start'r fluid. B4 Change'n ecumenical car would run the break down & shut off & would not start until cool'd changed everything module, crank …

I have an buick lesabre 3.8 engine 1997 model year and replacedthe engine with a 1998 3.8 buick regal but the oil Auto Go ASE Master Certified Technician, ASE Certified Under Car Specialist, ASE Certified Advanced Engine P

Customer: 91 Buick Regal 3.8L - Q: What and where is the "quad Driver? I was told that it was a part of the PCM, but after replacing the PCM, I still had the same OBT1 code. This car runs ok when cold, but as it warms up, it starts to miss and "Check engine soon" light comes on.