GMC chervolet camaro 1999 Service Manual page 794

Engine
Table of Contents 6-11
OTC P1626 Theft Deterrent System Accelerator Controls Pedal
Fuel Enable CKT .................................. 6-1820 Replacement ......................................... 6-1909
OTC P1635 5 Volt Reference #1 Circuit ... 6-1823 Throttle Body Assembly Replacement ...... 6-191 O
OTC P1637 Generator-L-Terminal Throttle Body Cleaning Procedure ............ 6-1916
Circuit ................................................... 6-1828
Fuel Pressure Relief Procedure ................ 6-1917
OTC P1639 5 Volt Reference #2 Circuit .... 6-1831
Quick Connect Fitting(s) Service
Symptoms ................................................ 6-1835
(Metal Collar) ........................................ 6-1917
Hard Start ................................................ 6-1836
Quick Connect Fitting(s) Service
Surges/Chuggles .................................... ;.6-1837
Lack of Power, Sluggishness, or
Sponginess ........................................... 6-1839
Detonation/Spark Knock ........................... 6-1840
Hesitation, Sag, Stumble .......................... 6-1841
Cuts Out, Misses ..................................... 6-1842
Poor Fuel Economy ................................. 6-1844
Poor Fuel Fill Quality ............................... 6-1847
Rough, Unstable, or Incorrect Idle and
Stalling ................................................. 6-1847
Dieseling, Run-On .................................... 6-1849
Backfire .................................................... 6-1850
Restricted Exhaust System Check ............ 6-1852
A/C Request Circuit Diagnosis ................. 6-1853
A/C Refrigerant Pressure Sensor Circuit
Diagnosis ......................•....................... 6-1856
Electric Cooling Fan Diagnosis ................. 6-1858
(Plastic Collar) ...................................... 6-1920
In-Line Fuel Filter Replacement ................ 6-1922
Fuel Tank Draining Procedure .................. 6-1924
Fuel Tank Replacement ........................... 6-1924
Fuel Tank Pressure Sensor
Replacement ......................................... 6-1933
Fuel Level Sensor Replacement ............... 6-1934
Fuel Strainer Replacement ....................... 6-1935
Fuel Tank Pump Module Replacement ..... 6-'1936
Filler Tube Replacement .......................... 6-1938
Fuel Sender Assembly Replacement ........ 6-1940
Fuel Pulse Dampener Replacement ......... 6-1943
Fuel Hose/Pipes Replacement
(Chassis) .............................................. 6-1944
Fuel Hose/Pipes Replacement
(Engine Compartment) .......................... 6-1949
Fuel Hose/Pipes Assembly Replacement
(Rear Pipes) ......................................... 6-1950
PCM Controlled Generator Diagnosis ....... 6-1864
Fuel Filler Hose Replacement .................. 6-1951
PNP Switch Diagnosis .............................. 6-1866
Fuel System Cleaning .............................. 6-1953
Engine Oil Level Sensor/Switch Fuel Pressure Connection Valve
Diagnosis .............................................. 6-1869
Replacement ......................................... 6-1954
Fuel Injector Balance Test with Tech 2 .... 6-1872
Fuel Rail Assembly Replacement ............. 6-1955
Fuel Injector Balance Test with
Fuel Pressure Regulator Replacement ...... 6-1958
Special Tool ......................................... 6-1874
Fuel Injector Replacement ........................ 6-1959
Fuel lnj Coil Test - ECT Between
Fuel Pump Relay Replacement ................ 6-1961
10-35 Degrees C ................................. 6-1877
EVAP Canister Purge Solenoid Valve
Fuel lnj Coil Test - ECT Outside
Replacement ......................................... 6-1961
10 - 35 Degrees C ................................ 6-1879 EVAP Vent Valve Replacement ................ 6-1963
Fuel Tank Leak Check ............................. 6-1881
EVAP Canister Replacement .................... 6-1965
Alcohol/Contaminants-in-Fuel Diagnosis .... 6-1881
EVAP System Cleaning ............................ 6-1967
Engine Speed Output Circuit Diagnosis .... 6-1882
Electronic Ignition System Diagnosis ........ 6-1884
Vehicle Speed Output Circuit Diagnosis ... 6-1887
Inspection/Maintenance Status Reset
Procedures ........................................... 6-1889
Service Bay Test ...................................... 6-1889
Repair Instructions .................................... 6-1890
PCM Replacement/Programming .............. 6-1890
CKP System Variation Learn Procedure ... 6-1893
PCM Idle Learn Procedure ....................... 6-1893
ECT Sensor Replacement ........................ 6-1894
Crankshaft Position Sensor
Replacement ......................................... 6-1968
Camshaft Position Sensor Replacement ... 6-1970
Knock Sensor Replacement ..................... 6-1971
Secondary AIR Injection Pump
Replacement ......................................... 6-1972
AIR Check Valve/Pipe
Replacement - Bank 2 .......................... 6-197 4
AIR Check Valve/Pipe
Replacement - Bank 1 .......................... 6-1975
Secondary Air Injection Solenoid Relay
Replacement ......................................... 6-1976
MAF Sensor Replacement ........................ 6-1895
Secondary Air Injection Pump Relay
MAP Sensor Replacement ....................... 6-1897
Replacement ......................................... 6-1977
H02S Replacement - Bank 1 ................... 6-1899
Secondary Air lnj Bleed Valve Sol
H02S Replacement - Bank 2 ................... 6-1902
Replacement ......................................... 6-1977
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TP Sensor Replacement .......................... 6-1905
IAT Sensor Replacement ......................... 6-1906
EGR Valve Replacement .......................... 6-1979
EGR Pipe Replacement ........................... 6-1979
IAC Valve Replacement ........................... 6-1906
EGR System Cleaning ............................. 6-1980
Accelerator Controls Cable
Air Cleaner Element Replacement ............ 6-1981
Replacement ......................................... 6-1908
Air Cleaner Assembly Replacement .......... 6-1981