Questions & Answers for: Buick Roadmaster shaking engine at 40 mph

...with your engine. I had the same problem before and it was because I had a bad spark plug. At a high RPM it was not as noticeable but idling it was shaking a lot as well. ...

wont pick up speed The car wont go over 10 mph on drive i have to put it in 2 to drive halfway normal. from the way you describe this, I am assuming this is an automatic transmission. Sounds like ...

seems to be flooding at lower speeds unless you put it to the floor and seems to keep goin in and out of overdrive above 45 mph but has a rebuilt tranny w only around 30,000mi on it I put a new TPS a ...

...engine light on You need to retrieve the codes using an OB11 meter. It could be a number of things causing your problem. It could be an o2 sensor, coolant sensor, idle sensor or the fuel filter . I ...

How do I fix my windshield wipers they are frozen in the up position? Try some gas line antifreeze or lock De-icer and then use Fluid Film it won't freeze like WD-40 will.

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shaking and the left side or the exhaust makes like a misfing noise but the right side doenst what can it be Hi, Your vehicle's engine emission system is monitored by the On-board Diagnostic (OBD)

...mph. it dies every once in a while when i go in reverse or pull a u-turn. when i slow down it starts to chug again and sounds like its going to die but it usually doesnt. and when i sit at a train or ...

...engine idle RPM and sound will change, and this is indicative of a leak at that point. Once, when out of Propane, I substituted WD-40, and that worked also! I suspect that any gas, either a ...

My 1996 Buick roadmaster electronic trunk won't lock The electronic latch won't shut the trunk Check the operation of the latch while it's open. Maybe the latch accidentally got pushed into ...