20 Most Recent 1984 Buick Regal Questions & Answers

I have a 84 grand national hot air. Just need to know how to rub my vauccm line after the EGR delete? Thanks

get the tranny serviced new fluid and filter

Check the coil packs for voltage , the cam position sensor and the throttle position sensor. Put a code reader on it and crank it so any new codes will come up.

Hope it's the correct one for the engine displacement. The best way to do this job is to go to an auto parts store and get the chilton manual for your car. It will explain all you need to know.

Backfiring is caused by either the firing order being incorrect or the engine timing is incorrect. generally backfiring through the carburetor is caused by incorrect firing order. confirm the distributor is inserted properly and double check firing order beginning with cylinder number 1.

Check your vacuum hoses. Holley aftermarket may not have as many vacuum ports as OEM QuadraJets, and you may have a vacuum line that isn't plugged into anything...or you may have a vacuum leak around the carb base gasket. Also, does the Holley have an electric or manual choke? Is it connected?

You have a vacuum leak. There is a rubber hose going from the transmission to the intake manifold. Check that first. The other thing you might try is to disconnect the battery cables wait 10-15 minutes and reconnect. This will reset the onboard computer that also controls automatic transmission.

The cap is cracked or the wire has a break in it mobte the wire to anothet plug and see if it does it there

1 - 3 - 7 - 2 - 6 - 5 - 4 - 8 It has the Coil On Plug ( C.O.P. ) ignition system with ( 8 ) individual coils The engine cylinder locations are numbered : firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford F-150 ( V8 )

Check all your fuses, they can come loose and get corroded on these cars. Give all the fuses a good wiggle to get rid of any corosion- and be sure they aren't blown. If it's not that, check your wiring harnesses to be sure they're tight.

I don't want to insult you, but did you check the fuses? Check the bulbs? Check to see if they worked on "high beam"? (possibly the dimmer switch, if all the above questioned items were checked and found to be good) Best of luck with it !

Just under the dash on the driver's side. GM always put them there, I think. They usually stuck out just a little from the very lowest panel on the dash. Post back if you need the code retrieval process and/or code descriptions, and I can give you a link. Or, what the hey, here it is: