1993 Buick Roadmaster Q&A
1993 Buick Roadmaster Question: gauges
Did you have this repaired? I've seen there are some online companies that make these repairs, check modulemaster.com. - Bret Bodas
sounds like you have a loose wire that is intermittently shorting out. it's the feed (hot) wire which supplies voltage to all three. It's probably behind tghe dash. you might be able to fix it from under the dash, but it'll take a while and will be very cramped. HTH - Visitor
how cani access the wiring to the odometer/speedometer and voltage guage ?
replaced the coil,module,rotor,distributor,wireset,spark plugs; however,the reading on the volt meter drops from 13.5 to 13 volts and the car starts to run sluggish.also the daytime running lights ...
oil pressure is not stable
I recently had the car to repair shops and they replaced a sensor over the rear axle, another mechanic checked a device in the transmission and said it was OK. What else could cause the speedometer...