Symptom Troubleshooting Chart - Engine DRIVEABILITY: Notes

CHART NO.	SYMPTOM TROUBLESHOOTING	DESCRIPTION	PAGE
1	STARTING CONCERNS	No crank	See STARTING CONCERNS  .
2	STARTING CONCERNS	Hard start/long crank Erratic start/erratic crank	See HARD START/ LONG CRANK/ ERRATIC START / ERRATIC CRANK  .
3	STARTING CONCERNS	No start/normal crank	See CRANKS NORMALLY BUT WILL NOT START  .
4	UNIQUE IDLE CONCERNS	Slow return to idle	See UNIQUE IDLE CONCERN  .
5	UNIQUE IDLE CONCERNS	Fast idle	See FAST IDLE  .
6	UNIQUE IDLE CONCERNS	Low/Slow idle	See LOW IDLE / STALLS DURING DECELERATION  .
6	STALLS/QUITS	Deceleration	See LOW IDLE / STALLS DURING DECELERATION  .
7	STARTING CONCERNS	Stalls after start	See ENGINE POOR DRIVEABILITY  .
7	STALLS/QUITS	Idle Acceleration Cruise	See ENGINE POOR DRIVEABILITY  .
7	RUNS ROUGH	Idle Acceleration Cruise	See ENGINE POOR DRIVEABILITY  .
7	MISSES	Idle Acceleration Cruise	See ENGINE POOR DRIVEABILITY  .
7	BUCK/JERK	Acceleration Cruise Deceleration	See ENGINE POOR DRIVEABILITY  .
7	HESITATION/STUMBLE	Acceleration	See ENGINE POOR DRIVEABILITY  .
7	SURGE	Acceleration Cruise	See ENGINE POOR DRIVEABILITY  .
7	UNIQUE IDLE CONCERNS	Rolling idle	See ENGINE POOR DRIVEABILITY  .
8	BACKFIRES	Idle Acceleration Deceleration	See BACKFIRES  .
9	LACK/LOSS OF POWER	Lack or loss of power during acceleration or during cruise	See LACK / LOSS OF POWER  .
10	SPARK KNOCK	Acceleration Cruise	See KNOCKING / PINGING  .
11	POOR FUEL ECONOMY	Checks for conditions causing poor fuel economy	See POOR FUEL ECONOMY  .
12	EMISSIONS COMPLIANCE	Diagnostics for a vehicle that has failed an emission check	See EMISSIONS COMPLIANCE  .
13	WARNING INDICATORS	MIL TCIL	See MIL / TCIL NEVER ON AND MIL /TCIL ALWAYS ON  .
14	AUTOMATIC TRANSMISSION SHIFT CONCERNS	Upshift Downshift Engagement	See AUTOMATIC TRANSMISSION SHIFT CONCERNS  .
15	INSTRUMENTATION	Instrumentation inoperative	See INSTRUMENTATION  .
16	EXHAUST SYSTEM CONCERNS	Smoke	See EXHAUST SYSTEM CONCERNS  .
17	FUEL SYSTEM CONCERNS	Fuel odor in engine compartment	See FUEL ODOR IN ENGINE COMPARTMENT  .
18	ENGINE NOISE	Under hood	See ENGINE NOISE  .
19	CLIMATE CONTROL	A/C inoperative	See A/C DOES NOT WORK  .
20	CLIMATE CONTROL	A/C always on and A/C compressor runs continuously	See A/C ALWAYS ON AND A/C COMPRESSOR RUNS CONTINUOUSLY  .
21	CLIMATE CONTROL	A/C does not CUT-OFF under WOT conditions	See A/C DOES NOT CUT-OFF UNDER WIDE OPEN THROTTLE CONDITIONS  .
22	LIGHTING SYSTEMS -EXTERIOR LIGHTING	Stoplamps always on Stoplamps always off	See EXTERIOR LIGHTING SYSTEMS  .
23	EXHAUST SYSTEM CONCERNS	Odor (sulphur/"rotten egg" smell)	See EXHAUST SULFUR SMELL  .
24	DTC P1000 RECEIVED DURING EMISSION TEST		See N-BOARD DIAGNOSTIC TESTS .
25	FUEL SYSTEM CONCERNS	Fuel pump always runs	See FUEL PUMP ALWAYS RUNS  .