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1988 Chevy Blazer No Power

Tiny
MATTHEW88BLAZER
  • MEMBER
  • 1988 CHEVROLET BLAZER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 114,000 MILES
I have an 88 chevy blazer, was loosing power, did a tune up and the car ran pretty good, now it is loosing power again, won't pull hills, I have put in oil stabilizer, and injector cleaner, not one clue on what the issue could be!
Thursday, March 18th, 2010 AT 1:34 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Lack of acceleration, chugging, hesitating, bogging etc. Could be caused by 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.
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Thursday, March 18th, 2010 AT 4:41 PM

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