replace the ignition module Its under the rotor inside the distributer cap
thats your knock sensor ESC is Electronic Spark Control which governs timing.
The coils are mounted to it.
0.060 inches
For model year 1989 General Motors did not produce the Buick Park Avenue. The soonest production date to 1989 was the 1991 Park Avenue. The 1991 Park Avenue was offered in 3800 engine in supercharged or naturally aspirated. The part numbers for electronic control module (ECM) or "computer" will vary based on the exact engine for model year 1991s.
(ESC) Electronic Spark Control Module on 89 Chevy should be mounted near the throttle body of the TBI. May have letters HKR stamped on it.
If a 1989 Buick Reatta cranks but has no spark, potential issues could include a faulty ignition coil, a malfunctioning ignition control module, or a problem with the crankshaft position sensor. Additionally, checking the wiring and connectors for any shorts or corrosion is essential. It's also worth examining the power supply to the ignition system and ensuring that the fuel pump is functioning properly, as these systems often interact. A diagnostic scan could help identify any error codes related to the ignition system.
Depends on what model Buick...
how do you turn off security light on 1989 Buick Rhetta
How to replace spark plugs in a 1989 jeep cherokee?
The Electronic Control Module (computer) on a 1989 Jeep Wrangler is house in a metal case on the firewall. It is on the passenger side of the engine compartment.
Spark Media was created in 1989.