Question about 1990 Honda Civic
Priority Action Part Type Cause 1 Inspect M.A.P. Sensor Faulty M.A.P. Sensor. 2 Inspect EGR Valve Improperly Functioning or Faulty EGR Valve. 3 Inspect Fuel Injector Dirty or Worn Fuel Injectors. 4 Inspect Idle Air Control Valve Damaged, Loose, or Faulty Idle Air Control Valve. 5 Inspect Idle Speed Actuator Damaged, Loose, or Faulty Idle Speed Actuator. 6 Inspect Throttle Position Sensor Faulty or Incorrectly Connected Throttle Position Sensor. 7 Inspect Fuel Filter Clogged or Dirty Fuel Filter. 8 Inspect PCV Valve Plugged or Damaged PCV Valve. 9 Inspect Carburetor Worn, Faulty or Damaged Carburetor. 10 Inspect Valve Burned, Worn, or Sticking Exhaust Valves. 12 Inspect TimingSet Slipped TimingChain or Worn TimingGear(s). 13 Inspect Fuel Pump Faulty Fuel Pump. 14 Inspect Camshaft Camshaft Lobes Worn. 16 Inspect Point Set Burned, Worn or Incorrectly Set Ignition Points.here is all the possibilities in order, you ll have to cross eahc one out. some of them may not relate to your vehicle(ex carburator)
Posted on Apr 01, 2009
A shimmy if you stomp on the gas and then let off quickly do you hear a large clunk if so prob a motor mount if the shimmy is a low idle engine loping or rpm up and down at low idle its prob the egr valve hope this helps
Posted on Mar 25, 2009
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Aug 23, 2011 | 2003 Ford Expedition
Sep 17, 2009 | 1999 BMW 323 Series
Jul 29, 2009 | 1988 Dodge D-Series Pickups
Jul 08, 2009 | 1997 Honda Civic
Jun 16, 2009 | 2004 GMC Envoy
Jun 15, 2009 | 1991 Honda Civic
Apr 09, 2009 | 1993 Honda Civic 4 Door
243 people viewed this question
Usually answered in minutes!