Diagnostic Aids

Improper fuel pressure may cause the following: engine cranks but will not start, engine cuts out, hesitation, and loss of power.

Fig 1: Chart A-7, Fuel System Pressure Test, Except GSi (1 of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Chart A-7, Fuel System Pressure Test, Except GSi (2 of 2)

Courtesy of GENERAL MOTORS CORP.