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If the check engine light comes on, have the codes read, they may lead you to the problem. It may be as simple as a faulty coolant temp sensor.
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Why does 1990 Pontiac Sunbird idles rough after tuneup?
Did they replace the MAP sensor? If not, good chance there's your problem.
Where is the timing chain located on a 1990 Chevy lumina 3.1 liter?
in the engine block
How much horsepower does a Chevy 2.5 liter have?
1985 to 1990 LN8, 92 HP. 1990 to 1993 L38, 105 HP.
How do you reset how the car idles and where can i find it and at what rpm is it supposed to idle?
My 1990 idles at about 850 and with the ac on 1100
Why does 1990 Chevy 4x4 truck miss and run rough?
Probably in need of a good tune up.
Why a Rough idle on 1990 Lincoln town car 5 liter?
A rough idle on 1990 Lincoln Town car with a 5 liter engine can be caused by the fuel injectors. The least expensive way to test this is to purchase a fuel additive designed to clean injectors. If the problem persists a mechanic should be consulted.
Where are the motor mounts located on a 1990 Chevy lumina 3.1 liter?
There are four motor mounts located on a 1990 Chevy Lumina. Two on either side of the engine. One the rear and one in front of the engine.
Where is the fuel filter on 1990 Chevy lumina 3.1 liter?
Should be under the vehicle - follow the fuel line from the tank
Can a 2.2 liter engine from a 1996 Chevy Cavalier be put into a 1990 Pontiac Sunbird in place of a 2.0 liter engine?
Yes. You will need to mount the engine 60degrees, however.
What the firing order is for a Chevy S-10 Pickup 2WD 2.5 liter 4 cylinder 1990 model?
For a 1990 Chevy S10 2.5L engine the firing order is: 1-3-4-2 . The distributor rotates clockwise.
Why does my check engine light and temp light flash on and off and speedometer drops and idles rough in my 1990 olds calais?
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
How much power does a 1990 chevrelot pickup truck with a 350 engine have?
A stock 1990 Chevy silverado with a 350 cubic inch, 5.7 liter V8 engine produces 210 horsepower.
