SPONSORED LINKS

1992 Buick Century car has jerky motion when accelerating

Tiny
PNORTH
  • MEMBER
  • 1992 BUICK CENTURY
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 85,400 MILES
If I start up a hill and step on the gas, the car jerks, and almost stalls. This only happens when in drive; shift to 2 and everything is OK. This seems to rule out any problem with fuel; (I installed a new fuel filter); or any problem with ignition; spark plugs; pcv components; air flow; etc.
SPONSORED LINKS
Thursday, March 4th, 2010 AT 2:01 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Hesitation, lack of acceleration, chugging, bogging etc.
Could be one of the following below.

Inspect and test all the following listed below and get back with some results.

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

Note:If it doesn't apply disregard.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Thursday, March 4th, 2010 AT 5:39 PM

Please login or register to post a reply.

Related Engine Misfire Content

Intermittent Misfire
VIDEO
Intermittent Misfire
Instructional repair video
Misfire Random Code P0300
GUIDE
Misfire Random Code P0300
The world of automotive diagnostics can be complex, with numerous codes and potential issues to keep track of. One of the more common engine diagnostic codes is P0300, which...
VIEW MORE

Sponsored links