If your 1990 Buick Riviera cranks but doesn't start, the issue could be related to fuel delivery, spark, or ignition timing. First, check if there's fuel in the tank and that the fuel pump is functioning properly. Next, inspect the spark plugs and ignition system to ensure they are providing a strong spark. If these components are in order, consider issues with the engine's timing or sensors.
Check you battery
The on switch for a 1998 Buick Riviera is the ignition switch, located on the steering column. To start the vehicle, insert the key into the ignition, turn it to the "On" position, and then to "Start" to engage the engine. Additionally, ensure that the gear shift is in the "Park" or "Neutral" position for the car to start.
An engine which cranks but will not start is not receiving enough fuel or has no spark. A clogged fuel filter or bad spark plugs often cause this problem.
Engine cranks but doesn't start.
The symptom will be no spark. If the problem with the camshaft sensor is intermittent, the engine may stall from time to time. If the failure is "solid," the engine will not start. A pulse from this sensor is required for the engine to run.
Check engine compression Check engine timing
No, The compression test is done as the starter cranks the engine
The engine needs fuel, compression and spark to run, it is missing one of those.
engine cranks but wont start means one of these things.. Air, Fuel, Spark, or compression
engine cranks over but will not start.
To remove the brake booster on a 1963 Buick Riviera, start by disconnecting the negative battery cable for safety. Next, remove the master cylinder by unbolting it from the booster and disconnecting the brake lines. Then, detach the vacuum hose and the mounting bolts securing the brake booster to the firewall. Finally, carefully pull the brake booster out of the engine compartment.
i hit he curb and put a hole in the oil pan ,i replace the oil pan now the engine cranks but doent start. what could be the problem